Cardboard is everywhere! For creative kids aged 9 to 14, it&;s the perfect eco-friendly building material, and Cardboard Box Engineering is the perfect guide to get them started on inventive tinkering. A working kaleidoscope, a marble roll...Daugiau...
Cardboard is everywhere! For creative kids aged 9 to 14, it&;s the perfect eco-friendly building material, and Cardboard Box Engineering is the perfect guide to get them started on inventive tinkering. A working kaleidoscope, a marble roll...Daugiau...
Working with simple household tools, kids can follow the step-by-step photographic instructions to exercise their design smarts, expand their 3-D thinking, and learn the basics of physics and engineering with activities that have real-life applicati...Daugiau...
From water fireworks and soda stalactites to a caterpillar hatchery, a balloon barometer, and much more, these fun, foolproof, and fascinating science experiments can be conducted in a glass canning jar. Heatproof, tran...Daugiau...
