Buku oleh Cy Tymony
Sneakiest Uses for Everyday Things: How to Make a Boomerang with a Business Card, Convert a Pencil into a Microphone, Make Animated Origami, Turn a TV Tray into a Giant Robot, and Create Alternative Energy Science Projects Penilaian: 4 dari 5 bintang4/5Sneakier Uses for Everyday Things Penilaian: 4 dari 5 bintang4/5Sneaky Math: A Graphic Primer with Projects Penilaian: 0 dari 5 bintang0 penilaianSneaky Math: A Graphic Primer with Projects Penilaian: 0 dari 5 bintang0 penilaian