Two books. Thinking Connections(no CD) and Science Puzzlers. Asking $3 each book.
5 Books Teaching, Investigating, Exploring Science with Toys: States of Matter and Changes of State Chemistry Physics Energy Senses $12.00 plus postage
Teaching kids about Science: Ideas, activities and experiments parents and teachers can use $7.00 plus postage
Seven Snap Circuit Jr. Kits. Excellent condition. Build over 100 projects. $10 each.