Accompanied by her daemon, Lyra Belacqua sets out to prevent her best friend and other kidnapped children from becoming the subject of gruesome experiments in the Far North.

Presents simple experiments demonstrating the basic scientific principles of light.

Explains the characteristics of oceans and the forces and principles which act upon them, demonstrating with experiments and models.

Includes biology, chemistry, and physical sciences project ideas to investigate topics such as caffeine, memory, color, temperature, water, and enzymes.

"Science experiments for kids that solve problems"--

Freaky Science is an eyebrow-raising collection of weird stories, cool experiments and amazing facts from the world of science. Discover things you would never have believed about the universe, from the smallest bits to the biggest, to the edge of the Universe and beyond!

Explains how to grow house plants, fruits, vegetables, flowers, and herbs and presents garden-related crafts.

A quiet English country village is disturbed by the arrival of a mysterious stranger who keeps his face hidden and his back to everyone. The stranger -- a brilliant scientist -- has uncovered the secret to invisibility, but his grandiose dreams and the power he unleashes cause him to spiral into intrigue, madness, and murder!