Product Description

Encouraging children to undertake simple and safe scientific experiments is the aim of this book. The author shows how to make invisible ink, how to make a compass, how to turn straw into a trombone and how to squeeze an egg into a small-necked bottle.

Product Details

• Amazon Sales Rank: #784367 in Books
• Published on: 1990-10-18
• Original language: English
• Number of items: 1
• Binding: Paperback
• 128 pages