Wind+into+a+ball
1Sports Science. 40 Goal-Scoring, High-Flying, Medal-Winning Experiments for Kids , Jim Wiese
Dive headfirst into the science behind sports–and come up a winner! * Have you ever wondered if there's a secret to stopping a soccer ball, why ice skates have metal blades, or how a boat can sail… 1251.1 руб электронная книга