With 50 Wacky Inventions Throughout History, history has never been so fun--or wacky!Have you ever heard of a bike washing machine? Or a video game headset that can read your mind? 50 Wacky Inventions
With 50 Wacky Things Animals Do, science has never been so fun--or wacky!Did you know that ostriches can run faster than horses? Or that dogs can be identified by their nose prints, just like human ca
Have you ever wondered why your dog chases its tail or how your cat manages to land on its feet every time?50 Wacky Things Pets Do takes an up-close look at all the weird and funny things our pet
