YEAR: 1 Life Cycles SUBJECT: Science LEARNING OBJECTIVES ACTIVITIES Key Questions Lesson A Understand that animals have a life cycle. Learn that humans and other animals can produce offspring and that these offspring grow into adults. Use simple scientific language to communicate ideas and to name and describe living things, materials, phenomena and processes. Scientific Enquiry: Use first-hand experience and simple information sources to answer questions. OUTCOMES NB: The practical/hands on aspect that can be drawn out of each session in this strand will depend on which time of year you teach it. Alternative ideas are provided but real experiences/materials are always preferable. Whole class teaching: Read book about life cycle of a ladybird such as ‘Are you a ladybird?’ Allen and Humphries ISBN 9780753405307. Introduce the term ‘life cycle’ and tell the children they are going to help you draw a diagram of what happens in the book. Taking suggestions from the children on flip chart or IWB (interactive whiteboard) draw eggs on leaf, then an arrow to picture larvae, larva growing, pupa, pupa hatching, and ladybird and explain how it all starts again. If possible (depending on season) collect ladybirds in advance or go on a ladybird hunt and collect ladybirds, ladybird larvae, (or other beetles) to look at and draw. Talk about how to handle small creatures. Use a soft paintbrush to pick them up and put them in a container. Use plastic models as an alternative. Safety: Wash hands after handling plants and animals. Group activities: Adult-led activity: In a small group look carefully at ladybird with hand lenses. Demonstrate how to use lens. Ask What do you notice about the ladybird? How many legs does it have? Do you think it has wings? Where are the wings? Where does it live? What does it eat? I can: 1. Look carefully and talk about what I have noticed. 2. Understand that humans and other animals have a life cycle. Independent activity: Give children life cycle pictures (lesson resources) and ask them to cut them out and stick them in a circle and draw the arrows. Independent activity: Look at other life cycle topic books. Independent activity: Put compost in a tray and give children plastic mini-beasts to play with. Provide stones, leaves & wood for different habitats. Lesson B Understand that we can get information in different ways. Know that animals, including humans, move, feed, grow, use their sense and reproduce. Relate life processes to animals and plants found in the local environment. Use scientific language to communicate ideas and to name and describe living things, materials, phenomena and processes. Scientific Enquiry: Use first-hand experience and simple information sources to answer questions. RESOURCES Including other adults For facts follow: http://www.harlequin-survey.org/youth/youngpeople_3.htm Plenary: Ask children what they have found out in topic books. Look at features of non-fiction books, glossary etc. Make the point that all living things have a life cycle. Talk briefly about human life cycle. Whole class teaching: Remind children of work from last session about life cycle of a ladybird. Read ‘The Very Hungry Caterpillar’ by Eric Carle to children. Encourage them to join in with the story. Discuss with children whether they think the story really happened. Which bits are based on fact and which bits are not true? What do they think caterpillars really eat? Do they really turn into butterflies? Ask children to describe to you how the caterpillar changes. Find examples in the story of caterpillar growing and changing. Compare storybook with non-fiction book about butterflies, what is the difference? With children’s help draw/write the life cycle of a caterpillar on the flip chart or IWB, e.g. egg – caterpillar - big caterpillar – cocoon - butterfly. Demonstrate how to use arrows to link each stage. Show children how to draw a butterfly and talk about the symmetrical patterns on their wings. Group activities: Adult-led activity: Help children to explore following websites which have some interesting pictures and animations (and facts for very able readers). http://www.flashclassroom.com/docs/flash/79_butterfly_emma.swf http://theimaginationtree.com/2012/10/50-activities-for-playing-and-learning.html Children draw a picture of an egg, caterpillar, chrysalis and butterfly. They use arrows to link each stage and label each drawing. Support: Cut out pictures (lesson resource) and use arrows to link each stage. Ext: Ask children to write labels. Independent activity: Draw/paint symmetrical pictures of butterflies. Plenary: Discuss work produced (see lesson resources for a butterfly life cycle.) I can: 1. Talk about the life cycle of a butterfly 2. Say why and how storybooks and information books are different. A collection of topic books about life cycles. Book about life cycle of a ladybird such as ‘Are you a ladybird?’ Allen and Humphries ISBN 9780753405307. Soft paintbrush to pick up ladybirds, container. Plastic models of ladybirds as an alternative. Compost in a tray, plastic minibeasts to play with. Stones, leaves, wood for different habitats. Paper, scissors and glue sticks. The Very Hungry Caterpillar by Eric Carle ISBN: 9780140569322. Painting materials. Evaluation Lesson C Understand that plants have a life cycle. Relate life processes to animals and plants found in the local environment. Learn that seeds grow into flowering plants. Learn from a range of domestic and environmental contexts that are familiar and of interest to them. Scientific Enquiry: Explore, using the senses of sight, hearing, smell, touch and taste as appropriate, and make and record observations and measurements. Whole class teaching: Tell the children you have another story about a life cycle. Tell or read the story of Max the Mouse (links well with harvest – lesson resources). Draw stages of the story on the flip chart (or show lesson resources on interactive whiteboard/projector). Discuss story and consolidate the life cycle concept, relate to last 2 lessons and relate to seasons of the year. Give each child a sunflower seed to look at and open. Safety: Wash hands after handling plants and animals. Group activities: Adult-led activity: Go for a walk to nature area (if available) look at plants, flowers, seeds as appropriate. Ask Can you count 5 different kinds of plants? (Bring back leaves, seeds, and flowers to look at in class). Could plant sunflower seeds and follow growth (depending on season). I can: 1. Talk about the life cycle of a plant. 2. Say what plants need to grow. Independent activity: Draw pictures of what happens to a plant in the different seasons (lesson resources). Independent activity: Sunflower seeds (2 per child). Sunflower head with seeds. Nature area (if available), painting materials. Draw/Paint a picture of a sunflower showing roots, stem, flower and leaves and stick on real sunflower seed. Plenary: For animated photos of sunflower growing try http://www.youtube.com/watch?v=IpnP4dZlb3E Read book such as ‘Life Cycle of a Sunflower’ by Angela Royston ISBN: 9780431083773. Lesson D Understand that the babies of some animals go through different stages. Relate life processes to animals and plants found in the local environment. Learn that humans and other animals can produce offspring and that these offspring grow into adults. Understand how to treat animals with care and sensitivity. Use simple scientific language to communicate ideas and to name and describe living things, materials, phenomena and processes. Scientific Enquiry: Use first-hand experience and simple information sources to answer questions. Follow simple instructions to control the risks to themselves and others. Whole class teaching: Remind children about life cycles studied so far. Introduce the word ‘amphibian’. The word means ‘having two lives’ a reference to the fact that they can live on land or in water. The young (larvae) often look very different to their parents. This session focuses on the life cycle of a frog, which is an amphibian. Ideally (depending on season and availability) watch your own tadpoles change into frogs in the classroom or in a pond in nature area. Make a record as changes happen. For a good site with information about keeping and caring for tadpoles follow link to http://allaboutfrogs.org/info/tadpoles/ or see lesson resources for extract. Safety: Children should be warned about the dangers associated with ponds and supervised at all times. Alternatively the National Geographic website has some good video clips about life cycles of different species of frogs. For sensitive children you may want to watch the clips first as lots of tadpoles get eaten! Click on ‘Red-Eyed Tree Frogs Life Cycle’ and/or ‘Trails of a Tadpole’ (Flash needed). http://video.nationalgeographic.com/video/player/animals/amphibians-animals/frogs-and-toads/frog_greentree_lifecycle.html The site below documents an interesting tadpole watching/pond project with photos. http://www.erodent.co.uk/GardenPond/March2002.htm There are also lots of good books to introduce frog life cycle e.g. ‘Watch it Grow – Frog’ by B Watts. ISBN: 9780749667108. ‘Life cycles- Frog’ by L Spilbury ISBN: 9781844212552. ‘Is that a frog?’ by C Llewellyn and A Parker ISBN: 9780333962251. ‘Growing Frogs’ by V French and A Bartlett ISBN 9781406311730. ‘Amphibians’ by R Theodorou ISBN: 9780431030739. Talk about the fact there are lots of different species of frogs, about 3,500 worldwide and that they are suited to their own habitat. Group activities: Adult-led activity: If you are following development of real tadpoles make charts and drawings over time. Adult-led activity: Sit group of 8 in small circle. Give each child a laminated picture of each different stage of development (lesson resources). Ask children to change places until they are in a life cycle circle. Read them the captions (could use plastic models if available). Independent activity: Make zigzag book cutting out and sticking, copying or making up own captions as appropriate (lesson resources) and illustrate. Plenary: Talk about toads and how they have a similar lifecycle. Revise vocabulary. Look at picture of common toad and toad spawn (lesson resources). I can: Lesson E Understand that we need to plant trees to care for the environment. Learn about different kinds of plants and animals in the local environment. Learn to care for the environment. Learn that seeds grow into flowering plants. Whole class teaching: Look at a collection of seeds that grow into trees (e.g. apple pips, acorns, seeds out of pine cones). Talk about the fact that huge trees can grow from tiny seeds. Ask What will they need to grow? Make sure children understand that trees are plants but they take a long time to grow. Show the children a cross section of a tree trunk and explain how we can work out the age of a tree by counting the rings. Show a tree seedling if poss. Talk about how trees have flowers. Look at images of different trees on Woodland Trust website or in topic books. The following link goes to Woodland Trust leaflet with photos of seeds, leaves and how to germinate acorns etc (text saved in lesson I can: 1. Talk about the life cycle of a frog. 2. Understand that there are lots of different species of animals. 1. Talk about why it is important to Paper for zigzag book. Tanks etc for keeping tadpoles and/or a book or books about frog life cycle e.g. Life cycles - Frog by L Spilbury ISBN: 9781844212552. Is that a frog? by C Llewellyn and A Parker ISBN: 9780333962251. Growing Frogs by V French and A Bartlett ISBN: 9781406311730. Amphibians by R Theodorou ISBN: 9780431030739. Watch it Grow – Frog by B Watts. ISBN: 9780749667108. A collection of seeds that grow into trees Group living things according to similarities and differences. Use a range of sources of information and data, including ICT-based sources. Scientific Enquiry: Make simple comparisons and identify simple patterns or associations. Review their work and explain what they did to others. resources) http://visitwoods.org.uk/en/visit-woods/things-to-do/Pages/seeds.aspx (British trees) This link shows the life cycle of a tree and gives other useful information. http://www.slideshare.net/brockjustine/explain-the-life-cycle-of-a-tree Talk about how trees have a life cycle. See how far children can get explaining it to you and draw the different stages on the flip chart. Draw out the difference in timescale between the life cycle of a sunflower and a tree. Go for a walk and look at the trees you have in your school grounds, identify them. Collect leaves to take back to class. Could measure circumference of trunks, take bark rubbings, draw pictures, take photos, etc. Talk about importance of planting trees (habitats, raw materials, oxygen). plant trees. 2. Talk about how some life cycles take a long time. (e.g. apple pips, acorns, seeds out of pine cones, conkers). A cross section of a tree trunk, a tree seedling, plasticine, tape measures, different types of apples. I can: Set of plastic minibeasts, life cycle topic books, string, scissors, thin black pens. Compost in a tray, plastic minibeasts to play with. Stones, leaves, wood for different habitats. Group activities: Adult-led activity: Plant acorns. Safety: wash hands after handling plants or animals. Independent activity: Paint pictures of different stages in the life cycle of an apple tree for display (lesson resources). Independent activity: Order leaves collected on walk by size or other criteria, stick on strip of paper in order. Independent activity: Make trees using plasticine. Assemble into a wood! Plenary: Talk to a partner about why we need to plant trees. Have an apple feast (trying different varieties) and find the seeds in the apples, open a pip and look inside. Safety: some children are allergic to different types of food. Lesson F Understand that it is important for scientists to ask questions. Learn that humans and other animals can produce offspring and that these offspring grow into adults. Use simple scientific language to communicate ideas and to name and describe living things and processes. Scientific Enquiry: Ask questions [for example, 'How?', 'Why?', 'What will happen if ...?'] and decide how they might find answers to them. Whole class teaching: Sit children in circle & put set of plastic mini-beasts in centre. Ask How many can we name? Explain that scientists are good at asking questions. Ask the children to think, in pairs, about things they would like to find out about mini-beasts and scribe the questions they come up with to look at later. Explain the last lifecycle we are going to learn about is the dragonfly. Show the children the life cycle sequence from the following site and/or look at fact sheet (lesson resources). http://www.countrysideinfo.co.uk/wetland_fd/lifecyc1.htm. This site has lots of facts for teachers http://www.bournestreampartnership.org.uk/dragonflies.htm. Group activities: Adult-led activity: To make the dragonfly nymph (larva) climb out of the pond try the following. Give each child a copy of picture of pond (lesson resource) photocopied on card. Cut off top section. Help children to: a] cut out oval with dragonfly larva, b] stick piece of string/wool along length of oval with piece of tape, c] colour or paint pond picture, d] make holes where marked on drawing (put small piece of plasticine underneath, push through with sharp pencil), e] thread ends of string through holes and tie at back (nymph should face upwards). Slide up and down! This idea is also good for making ladybirds, spiders, etc crawl across leaves. Independent activity: Look at other life cycle topic books. Independent activity: Do detailed drawings of dragonflies, using thin black pens is effective (lesson resources). Independent activity: Put compost in a tray and give children plastic mini-beasts to play with. Provide stones, leaves & wood for different habitats (as in Lesson A). Plenary: Look at questions and decide how we could answer them. Ask What have we learnt about life cycles? 1. Ask questions and decide how we can answer them. 2. Understand that all living things have a life cycle.