Superabsorbent-polymer in bead form
These tiny beads can soak up and hold over 100 times their weight in water! Each bead maintains its spherical shape and color. Observe how the beads absorb water over time. Create a fun illusion using the optical properties of the beads.
Curriculum topics: M..
A personable wind vane with its beak to the wind
Create a playful, easy to make wind vane which will point to the source of the wind!
Curriculum topics: Wind, Weather, Fluids, Atmosphere
Kit includes: Idea Sheet, 20 paper cones, 10 jumbo straws, 10 wide straws, 10 metal washers, 10 foam was..
Get wound up with wind power!
Use this enhanced pinwheel to measure the mechanical energy that can be obtained from moving air. Make the pinwheel spin by holding the device while walking or by using the "wind" from a fan. Take data - including measuring how much time is required for the device to..
Zip Through the Assembly for a Quick Launch
Use a bent spoon to store the energy needed to launch a pompom into the air. Explore different launch angles to vary the height reached and where the pompom lands.
Curriculum Topics: Motion and Forces, Potential and Kinetic Energy, Tra..