Kindergarten Engineering Design Performance Task: Build a Model Car - DRAFT Science Standards K.2P.1 Examine the different ways things move. K.4D.1 Create structures using natural or designed materials and simple tools. K.4D.2 Show how components of designed structures can be disassembled and reassembled. Learning Targets ๏I can describe the movement of different things. ๏I can create structures using simple tools. ๏I can identify parts of a designed structure. Literature Connections Treasures: Unit 3, Transportation The Lazy Bear by Brian Wildsmith FOSS Science Stories: Balance and Motion Curriculum Connections Lucy Calkins e-book: "Observing, Labeling, Listing like scientists" Investigations Math Unit 4: Measuring and Counting, Lesson 1.3 Key Vocabulary axle - a rod that connects to wheels so they can turn bearing - something on which other parts can revolve or rotate chassis - the frame that connects the two axles and bearings wheel - disc that turns on an axis ramp - inclined plane that something can roll down test - to check if a designed structure works engineer - a person who designs, builds and tests things model - something that represents a real object Materials plastic bottle caps or yogurt lids*° (4 per student), straws° (2 per student), dowels or bamboo skewers° (2 per student), popsicle sticks° (1 per student), masking tape, cardboard ramps (1 per group) *A hole will need to made in the middle of the caps or lids for the dowels to fit through. You can use an electric drill or nail and hammer. Make sure the dowel is snug in the hole. °It may be useful to assemble a set of materials for each student in a plastic bag. NCSD SCIENCE Build a Model Car GRADE K December 2012 Instructional Suggestions 1. Read the “Rolling, Rolling, Rolling” section out of FOSS Science Stories: Balance and Motion. This book can be borrowed from Meagan Sternberg. 2. Have students explore objects (cans, balls, toy cars, etc) rolling down ramps. 3. Read The Lazy Bear by Brian Wildsmith. 4. Investigate how using one block affects how far the toy car will roll compared to two blocks. 5. Introduce the vocabulary using the photo cards. 6. Have students repeat the vocabulary words using choral response. 7. Model how to build the model car using the document camera. 8. Create a pictorial input chart to show the steps for building the model car. 9. Have volunteers work with groups of students as they build to help with putting the wheels on the axles. 10.Have each student test her/his car on a ramp. 11.Have a copy of the labeled photograph for each group. 12.Teach students the ABCD protocol for creating scientific drawings using the OBSERVATION DRAWINGS poster. 13.Have students draw an accurate, big, colorful and detailed picture of their model car and label the parts: axle, bearing, chassis, and wheel. 14.Set up a class ramp and have each student test their car for the whole class. Extensions: •Use adding machine tape or paper to represent the distance of a cars after traveling down the ramp. Use popsicle sticks to “measure” the distances using different ramp heights or different model cars. •Have students give a speech about their model car and drawing. •Invite an engineer to come and speak to your students about career connections. NCSD SCIENCE Build a Model Car GRADE K December 2012 Name ___________________________________________________ Build a Model Car Build a car that can roll down a ramp. word bank axle bearing chassis wheel Draw and label a picture of your car. Did your car roll down a ramp? NCSD SCIENCE Build a Model Car GRADE K yes no December 2012 wheel axle cap dowel bearing chassis straw stick NCSD SCIENCE Build a Model Car GRADE K December 2012 tape ramp cardboard wheel chassis NCSD SCIENCE Build a Model Car GRADE K bearing axle December 2012 wheel axle chassis bearing NCSD SCIENCE Build a Model Car GRADE K December 2012 ramp test engineer model NCSD SCIENCE Build a Model Car GRADE K December 2012 Steps for Building a Model Car First, put 1 axle through each bearing. Next, push 1 wheel onto the each axle end. Then, tape the 2 bearings to the chassis. Finally, roll your car down the ramp. NCSD SCIENCE Build a Model Car GRADE K December 2012 NCSD SCIENCE Build a Model Car GRADE K December 2012