Did you know that a Frog can jump 20 times its body length? Or that an ant can lift an object 50 times its own weight? By applying these ratios and proportions to their own bodies, readers will discov....
Did you know that a Frog can jump 20 times its body length? Or that an ant can lift an object 50 times its own weight? By applying these ratios and proportions to their own bodies, readers will discov...