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  • Products (4)
item# RE266


…set includes a prism and 3 lenses—concave, double concave and double convex—all made of lightweight, shatterproof acrylic. Prism is 3".

grades: 1st grade - 6th grade
ages: 6 years - 11 years
item# FS326


With eased edges and a shatterproof design, our acrylic prisms are ideal for early science exploration. 4 3/4" long.

grades: preschool - 6th grade
ages: 3 years - 11 years
item# TT567


Kids find the volume of rectangular prisms & rectilinear figures—with durable manipulatives that provide tons of hands-on experience!…

grades: 5th grade
ages: 10 years
item# GG458


As students piece together our easy-fitting sticks & connectors, they learn to build, identify and describe geometric shapes! 12…

grades: 2nd grade - 5th grade
ages: 7 years - 10 years