Junk Drawer Engineering: 25 Construction Challenges That Don't Cost a Thing

Astrophysics for Young People in a Hurry

Junk Drawer Chemistry: 50 Awesome Experiments That Don't Cost a Thing

Basher Science: Physics: UK Edition

The Racecar Book: Build and Race Mousetrap Cars, Dragsters, Tri-Can Haulers & More

Albert Einstein

Isaac Newton and Physics for Kids: His Life and Ideas with 21 Activities

The Flying Machine Book: Build and Launch 35 Rockets, Gliders, Helicopters, Boomerangs, and More

Energy

Junk Drawer Biology: 50 Awesome Experiments That Don't Cost a Thing

Pyramids and Mummies

Junk Drawer Ecology: 50 Awesome Experiments That Don't Cost a Thing

Newton's Laws of Motion: Physical Science Action Labs

Pranklab: Practical science pranks you and your victim can learn from

73 Cool Science Tricks to Wow Your Friends!

Relativity and Quantum Mechanics: Principles of Modern Physics

From Crude Oil to Fast Food