Science experiments : shiny, slimy, stinky, shocking by Steve Parker.
Many fun and easy to create experiments for younger children are included in this book including light and color, slimy science, shocking science (static electricity) and lots and lots of stinky science using the sense of smell.
100 science experiments with paper by Steven W. Moje.
Lots of fun activities with paper, including a popping paper bag, a paper bull-roarer and a paper cup telephone!
This book contains easy to do science experiments including some that are safe to use with preschoolers. The categories are:
Reflecting, Refracting, and Glowing.
Mixing, Molding, and Stretching.
Rolling, Sliding, and Sticking.
Balancing, Swinging, and Spinning.
Throwing, Flying, and Falling.
Floating, Bouncing, and Pushing.
Plucking, Banging, and Blowing.
One example from the book is Friction Flurry, Why Will a Toy Car Roll Farther Than a Lump of Clay? Use a toy car, and a lump of clay to roll down a flat board to determine which rolls faster to explore the science of friction.
A great recipe for Play Plubber helps explain polymers to children and something the preschoolers would really enjoy playing with!
How Come by Kathy Wollard answers many questions that preschoolers might have.
A few examples are:
Why does rain fall in drops?
Is it true no two snowflakes are exactly alike?
How come flowers have scents?
Why do some animals hibernate in winter?
How do birds sleep?
The answers are technical, but can be adapted for a preschooler’s understanding.
Super Science Concoctions by Jill Frankel Hauser is wonderfully illustrated and easy to follow.
Learn about water tension with water robots made from aluminum foil and a pan of water, try starched designs with string and starch or make spicy art with spices, paper and a bowl of water.