5 senses Taste. Use egg cartons as teeth. Can also be used for dental hygiene lesson.
Really, you can make a square bubble. It is so much fun to see different shapes formed right before your eyes.
Geometry - using legos to fill in different shapes.
Shape Bubble Wands
Shape Bubble Wands - what shape bubbles will they make? Fun, playful backyard math and science activity for kids. Great for preschoolers who are learning basic geometry, or can be extended for older kids.
Mom's Tot School: Butterflies!
Shape Match with a Recycled paper towel tube + stickers + marker. Awesome shape game for toddlers and preschoolers!