Add to cart Tabletop Scientist – Air $19.30 This engaging workbook presents fun-filled, revealing experiments that demonstrate concepts related to the science of air. 2 book set – Study Guide and workbook
Add to cart Tabletop Scientist – Water $17.40 Simple demonstrations and complete photographs illustrate how to make a boat float, purify dirty water, and employ the power of hydraulics. 2 book set – Study Guide and workbook 39 page printed study guide and 32 page workbook.