Graduation Intervals: 0
As this is a board book designed for younger readers
Students will discover number relationships and develop a variety of addition and subtraction strategies
and feature a specially-designed non-drip spout to prevent accidental drips or spills
Atomic & Molecular Model - Large Set L1-Babies & Toddlers-L2-Active & Outdoor Play-L3-Active & Outdoor Play Graduation Intervals: 0A great set for organic and inorganic molecular models. A must have for every chemistry classroom! Kit contents: 8 Carbon, 15 Hydrogen, 4 Nitrogen, 6 Oxygen, 2 Sulphur, 1 Phosphorous, 6 Halogen, 8 metal (4 different types), 1 sp3, 1 dsp3, 1 d2sp3, 30 medium links, 12 long flexible links, 1 instruction leaflet