Wood craft sticks Rubber bands Plastic bottle caps Hot glue gun and glue sticks Small objects to launch (e.g., marshmallows, small balls) Ruler Scissors (for cutting rubber bands if necessary) Introduction: Discuss the historical use of catapults in the Middle Ages,...
Paper (for making paper trees) Cotton balls (to simulate soil) Straws (to simulate wind) Lab sheets (for drawing designs and explaining considerations) Scissors Glue or tape Optional: Small trays or containers (for setting up the model) Preparation: Provide materials...
Shallow trays or containers (to simulate the coastline) Craft sticks Craft foam Rocks Screen or mesh Water Optional: Sand, clay, or additional materials for modeling Student lab sheets (for recording observations and designs) Preparation: Set up the trays or...
Crumpled newspaper Potting soil Water (to simulate heavy rain) Aquarium plants (or other small, suitable vegetation) Small toy houses or blocks (for simulation) Rulers or measuring tape Student lab sheets (for recording observations and data) Preparation: Prepare...
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