Gravity takes a close look at the force that holds the universe together. You will learn about mass distance - the two factors that affect gravity - and orbital velocity. You will even be able to create your own microgravity balloon! Strap in and prepare for "warp speed" as you go on an exciting journey to explore gravity!
ISBN-13: 9781406210705
Availability: 
Temporarily out of stock
Published: May 2009
Reading Level: Primary
Pages: 48
Format: Hardback
Publisher: Raintree
Product Category: Science / Science: Chemistry & Physics
Hi Res Cover Image
