Life Processes 4 Plants & Animals 4.2 Variation and Food Chains Sc 2: Life Processes 4 Plants & Animals 4.2 Variation and Food Chains P.O.S. Key Stage 1 Sc 2: 4a, 4b, 5a, 5b, 5c Key Stage 2 Sc 2: 4a, 4b, 4c, 5d, 5e Key Stage 3 Sc 2: 4b, 5b, 5c, 5e Life Processes 4 Plants & Animals 4.2 Variation and Food Chains LEARNING OBJECTIVES To be able to sort plants and animals according to features. To be able to name plants and animals found locally. To know that there are different environments affecting species found there. To use keys to identify local plants and animals. To be able to identify some features that plants and animals have that help them live in a particular habitat. To be able to draw food chains for familiar plants and animals. To be able to draw simple food webs To be able to classify plants and animals into main taxonomic groups To know that plants and animals in specific habitats are interdependent. To know that some animals adapt to daily and seasonal changes in their habitats ICT Use of data loggers and sensors to collect environmental data. Use of suitable software to construct keys. Use of graphics package to record results of environmental data. LINKS VOCABULARY Geography Art Leaf, tails, wings, beak and other animal parts, similar, different, feature, minibeasts, names of particular plants and animals, camouflage, extinct, animal, plant, insect, animal features, plant features (bark, stem, leaf thorn etc), key, environment, temperature, light, conditions, carnivore, herbivore, predator, prey, consumer, food chain, producer, adapted. ACTIVITIES Sort pictures of plants and animals– either criteria given by teacher or their own criteria. Collect minibeasts (from leaf litter, ponds?). Sort into sets. Sort leaves according to shape? colour? Look at plants around school – identify similarities and differences. Discuss features of different animals e.g. wings, tails, shells etc. Make a collection of animals (include fish, birds, insects) Pass a picture of an animal round and ask each child to make a comment about it. Then pass 2 pictures round and get them to identify a similarity or difference. Make “What am I?” cards to get children to identify animal e.g. I have two legs, two wings, a beak, feathers, webbed feet etc. RESOURCES Pictures/photos of plants/animals Containers for minibeasts, nets Selection of leaves Photographs/pictures of plants and animals. “What am I?” cards Nets, containers Sheet, paintbrush, books/sheets to name plants and animals POINTS TO NOTE Wash hands after using plants and animals. See “Be Safe” (SAFETY SYMBOL) Life Processes 4 Plants & Animals 4.2 Variation and Food Chains ACTIVITIES (cont) Survey the school grounds/park and record what is found there. Look at pictures of farm, park, field etc and talk about what is found there. Draw pictures of what they would expect in a pond, under a log, on a tree? etc. Shake branches onto a white sheet. Use a paintbrush to collect minibeasts. Go on a scavenger hunt to find for example – something soft, crunchy, prickly, shiny? Set up mini-environment in the classroom e.g. wormery, brine shrimps Make a collage of all the different places plants live. Blindfold children to make friends with a tree – using sense of touch. Study two contrasting environments – look at the plants and animals found there. Look at different types of birds’ feet/beaks – link to lifestyle. Look at camouflage. Give a series of clues to guess the plant or animal e.g. animal has smooth skin, lives in a pond and lives on land, jumps etc. Hang different coloured wool, pieces of material outside which the children have to find. Discuss which were the easiest to find. Match a description to a particular plant or animal. Play ‘the odd one out’ – child picks 3 plant/animal pictures and others have to say why it is the odd one out. Find out how many legs minibeasts have. Use simple keys with pictures and animals in simple groups e.g. no legs, with wings, without wings, so that children can pick on an obvious characteristic. Use pictures of minibeasts and group in different ways. Use simple computer programmes e.g. “Pond Life” Go pond dipping and identify “beasties”. Go on a flower hunt or leaf hunt e.g. find a tree flower, grass flower, pink flower, flower on ground etc. Use keys devised by children the year before. Play “What am I?” – give information but no picture and use a simple key to name. Play ‘animal opposites’ – name an animal that is very different to the one give – include a wide range of animals on the list. Play ‘plant opposites’ – use trees, vegetables, ferns, mosses, bushes, water plants, wild and garden plants. Give children plants and animals to sort according to named groups e.g. 4 legs, 2 legs, no legs or a type of group RESOURCES (cont) Prepare tick sheets for own locality.Brine shrimps available from Homerton College. Sheets/books to help identification. Pictures of bird feet and beaks. Videos, books Set of prepared “clues”. Research books. Wool and materials in a variety of colours Plant/animal cards. Description cards Minibeast pictures – wood lice, worms, caterpillars, centipedes, spiders, mites, flies, beetles, bugs, slug, snail etc List for flower or leaf hunt. Keys from previous year. Animal list. Plant list. Soil key Cards of plants and animals. Different habitat cards. Keys for plants and animals Land & pond plant. Life Processes 4 Plants & Animals 4.2 Variation and Food Chains ACTIVITIES (cont) Look at/research adaptations of animals e.g. birds feet and beaks, arctic and desert animals. Look at/research adaptations of plants e.g. in desert, in water. Discuss camouflage. Design plants and animals to blend in to different backgrounds. Take a particular plant/animal. Ask children to draw/write what it needs to live and where those things come from. Discuss Discuss some different foods animals eat, where the food comes from and if they eat other things and why. Is possible use first-hand observation when studying a habitat or look for evidence of “eating” and discuss with children. Discuss what would happen if something in a food chain died out for some reason. Sort animals by skin type; leg type; habitat; size. Sort plant by leaf type; habitat; size. Play 20 Questions – to which the answer can only be “Yes” or “No”. Use commercial keys to identify plants and animals Make a key to identify the class. Let children construct simple branching keys – limit the number of specimens until confident with idea. Construct simple “Go to” keys from a simple branching key. Identify plants and animals from different habitats but also record the features of where it was found. Link features to habitat. Find out how animals can protect themselves, e.g. camouflage, warning markings, smells, rolling into a ball, changing coat colour in winter. Classify animals into vertebrates and invertebrates Use pictures of plants and animals to devise food chains. Pupils could be labelled and act out different organisms in a food chain. Construct simple food web using pupils (labelled as organisms) and lengths of string. Construct simple food web using pictures and lengths of string. Discuss the interdependence of plants and animals in food chains and food webs. Look at how animals adapt to seasonal and daily changes in their environment e.g. hibernation, migration, nocturnal animals, moulting and colour changes. RESOURCES (cont) Books, CD Rom Card, coloured paper, paint Dandelions or daisies from 2 different habitats. Picture cards Magnifying glasses. Posters Holly leaves, magnifying glasses Identification sheets, nets, containers Plant parts on cards or real specimens Plant and animal pictures or specimens Keys Quadrats Books and CD Rom. Worms, paper, magnifying glasses Plant and animal pictures Life Processes 4 Plants & Animals 4.2 Variation and Food Chains OWN ACTIVITIES POSSIBLE INVESTIGATIONS What food do snails or woodlice prefer? Do all insects have 6 legs? Are all leaves green? Do all spiders have 8 legs? Are all wood lice the same? Do birds prefer brown or white bread? Are all soils the same e.g. appearance, holding water, texture? Are all rocks the same e.g. hardness, permeability? Where are most minibeasts found e.g. on leaves, bark, under stones, in soil Are the same minibeasts (or plants) found in ponds or streams? What do woodlice like to eat e.g. wood bark, paper – any particular type, bread, fruit, leaves etc? Which leaves do caterpillars like? How much does a caterpillar eat? Do all snail have rings or bands on their shells? Is there a link to colour of shell, habitat, the way the shell coils etc? Are all leaves on a bush the same size? Compare top and bottom, north and south facing, inside and outside of bush. Wash hand after handling plants and animals (SAFETY SYMBOL) Life Processes 4 Plants & Animals 4.2 Variation and Food Chains Name: Date Record Began: Outcomes: NC Level 1 NC Level 4 1 1+ 2 2+ 3 Can identify some features of living things e.g. wings, claws, tusks Can identify 3 types of plants and 3 types of animals found locally. Can identify some obvious differences in the features of plants and animals. Can identify a plant or animal using a very simple identification sheet. Can sort plants/animals according to whether they have or don’t have a particular feature. Can identify some obvious similarities in the features of plants and animals. Can use the correct vocabulary for the features some of the time. Can identify some specimens from pictures. Can put specimens into named groups e.g. birds, minibeasts, plants, vegetables Can use a very simple key. Can identify a range of physical features of plants and animals. Can identify the plant (plant part) in a food chain. To be aware that although plants and animals have the same “basic design” there are many variations in the design. Can use a simple key with minimal support. Can group animals into mammals, birds, fish. Can identify the producer in a food chain and understand what the word means. Can identify simple differences between insects, spiders and other minibeasts. Can use a simple branching key to name plants and animals. Can construct a food chain with 3 stages. Life Processes 4 Plants & Animals 4.2 Variation and Food Chains 3+ 4 Can construct a simple branching key with help. Can use a simple “go-to” key. Can identify vertebrates and invertebrates Can recognise a “bad” key question with help. Talks about some of the features a plant or animal might use to protect itself. Knows that a food web is made up of food chains Can identify predator and prey correctly. Can construct a food chain with 4 stages. Can also identify carnivores, herbivores, and consumers. Can construct a reverse food chain. Can construct and use a branching key. Can construct a simple “go-to” key. Can group vertebrates into mammals/birds/fish/reptiles/amphibians Can recognise a “bad” key question. Can explain a food web in own words Further Comments