Let's Read and Find Out Science: Gravity Is A Mystery, Stage 2

A man and his dog and a mysterious force....what more can one ask for? Well, how about a book with a comic air, a man and his dog and a mysterious force and then let's try to explain what the force is, how it works and what is does on Earth. We're talking about gravity and how it works on some planets but not so well on others. Let's Read and Find Out Science series continues. 32 pages Ages 5-8