Watch plant growth in a CD case
Create a reusable germinator that gives students an unobstructed ..
Flip a card to create a new word problem!
This board game gives students practice in solving word..
Vibrations in the air create sound!
People of all ages love the razzy, jazzy Kazoo sounds that co..
Superabsorbent-polymer in bead form
These tiny beads can soak up and hold over 100 times their we..
A personable wind vane with its beak to the wind
Create a playful, easy to make wind vane which w..
Get wound up with wind power!
Use this enhanced pinwheel to measure the mechanical energy that ca..