Materials List:
Design a Collapsible Barrier to Save the Snails!
https://www.teachengineering.org/activities/view/uof-2713-save-snails-designing-collapsible-barrier
Each student needs:
- Science Journal Page, one per student
Each group needs:
- 4 wooden paint paddle stirrer sticks 22.9cm (9 in.)
- 5 to 7 jumbo popsicle sticks with holes
- snail photograph or drawing of a snail
- piece of green construction paper (substitution for algae)
- plastic cups
- paper plates
- scissors, one per student
- pencils, one per student
For the entire class to share:
- clear tape or masking tape
- yarn 170 m (186 yd)
- LED light source (a desk light with a LED light bulb would work)
- construction paper and/or printer paper
- laptop or computer with projector (to display Animal Camouflage Presentation)