دانلود کتاب Janice VanCleave's 200 Gooey, Slippery, Slimy, Weird and Fun Experiments

Why does a cat have a rough tongue? Why is the sky blue? Why does a person snore? How does a submarine rise and submerge? Learn the answers to these and other questions in biology, chemistry, physics, earth science, and astronomy through 200 fun and wacky, safe and low-cost experiments that can be performed at home or in the classroom. In 200 Gooey, Slippery, Slimy, Weird, and Fun Experiments, bestselling author and award-winning science educator Janice VanCleave brings together the best experiments from her popular Science for Every Kid series-plus 40 all-new experiments-to help kids learn about science the fun way. Packed with illustrations, 200 Gooey, Slippery, Slimy, Weird, and Fun Experiments uses simple problems, activities, and projects to explain important science principles through hands-on experience. You can learn how biology, chemistry, physics, earth science, and astronomy relate to your everyday life by making exciting discoveries that lie right at your fingertips! Children Ages 8-12