Show your love in an original way with this flashing electronic heart kit.  See Details page for what you need to supply.  Ages: 12+

WARNING!  CHOKING HAZARD!  This product contains small parts.  Not for children under 3 years.  Adult supervision required.

Was $13.89

A convenient classroom set of 5 borosilicate glass Erlenmeyer Flasks: 50ml, 125ml, 250ml, 500ml, and 1000ml.

Set of 6 colorful magnet rings stacked on a pencil. Ages: 4+

With serrated grip and tip that allow for easy gripping.

This poster is extremely beneficial in the study of both life and earth sciences and is a great aid to museum interpretive programs. There is an especially helpful section on the relationship of fossils to geology. It covers the principal of original horizontality, the law of superimposition, the principle of faunal succession, geological time charts, index fossils, and both relative and absolute dating.

Laminated, 24" x 36"

This large lifecycle puzzle shows how frogs change as they grow.  Ages: 4+

WARNING! CHOKING HAZARD! This product contains small parts. Not for children under 3 years. Adult supervision required.

Was $13.95

Six ounces of semi-precious gemstones packaged in a clear plastic box.  Ages: 4+

WARNING! CHOKING HAZARD! This product contains small parts. Not for children under 3 years. Adult supervision required.

Was $4.95

Make drippy, bouncing slimes that glow in the dark.  Ages: 10+

WARNING! This kit contains chemicals that may be harmful if misused. Read cautions on individual containers carefully. Adult supervision required.

WARNING! CHOKING HAZARD! This product contains small parts. Not for children under 3 years. Adult supervision required.

Was $11.99