US$ 34.95
For children ages 5-8
25 inches across
six convex/concave lenses spanning 10-50cm focal lengths
Thirty-atom organic chemistry model set with 24 short and long bonds
A-Frame Retort Base and 29.5" Rod Set, 11 x 11", Heavy Duty Subcategory_Gloves For children ages 5-8Large 11 by 11 inch A frame base weighing 5. 5 lbs anchors a 29. 5 inch 12mm steel rod, providing exceptional stability for tall or heavy laboratory assemblies.
US$ 34.95
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