40 Crime-Solving, Case-Breaking, Crook-Catching Activities for Kids
Search for evidence, gather clues, and discover how science can help solve a mystery. From dusting for fingerprints to analyzing handwriting, these easy, fun-filled activities give you a firsthand look at how detectives and forensic scientists use science to solve real-life crimes.
Make a plaster cast of a shoe. Identify lip prints left on a glass. Examine hair and clothing fibers. Practice...
Make your own spy sunglasses * Write messages with invisible ink * Hook up a secret alarm, and much more
Discover how spies use science to keep--or uncover--top secrets. Learn how to go under cover, master Morse code, and even build devices to see and hear through walls These and dozens of other fun-filled activities give you an inside look at the science behind spy gadgets and tricks of the trade. All the activities are completely safe and can be...
Write an invisible message-that suddenly reappears out of nowhere
Teach your cereal to jump and dance, and much more
Is it magic? No, it's science There's a lot more to magic than just waving a wand. From chemistry to biology, gravity to electricity, discover the amazing magical powers of science with these fun-filled, easy-to-perform activities. You won't need any special materials to...