The units in this sale are being sold as open box condition. That means that they have been opened due to being a photo sample, a tested good customer return or having damaged packaging. Some non-essential items may be missing from the box. The unit may not be shipped in retail packaging. That is the reason for the reduced sale price and the reduced warranty.

Turn your young scientists into experts on these basic science concepts. Students learn the parts of an atom, the arrangement of elements on the Periodic table, the structure of molecules, the characteristics of compounds, and more. Package includes 4 posters, 4 reproducible activity sheets, and a helpful Teacher's guide.