Investigate the most important phenomena in biology, chemistry and physics by conducting more than 100 fun experiments. A broad, yet elaborate introduction to the physical and natural sciences, this kit is intended to expose children to the full spectrum of science and show first-hand how these three core disciplines interrelate. The full-color, 112-page book guides your experiments and discoveries. Fifteen chapters include: water, air, heat, sound, forces, magnetism, electricity, electromagnetism, light, optics, plants and animals, colors, the human body, earth and sun, and chemical reactions.