Stomp Rockets, Catapults, & Kaleidoscopes

30+ Amazing Science Projects You Can Build for Less Than $1

• Author(s): Curt Gabrielson,
• Publisher: Sterling Innovations
• Pages: 159
• ISBN_10: 1435130065
  ISBN_13: 9781435130067
  
• Language: en

Description:... More than thirty science projects for kids, designed to use recycled or nearly free materials.