"Science First"
Refracting Telescope Kit
This simple lab enables students to build a telescope that is similar to Galileo’s.
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Where are we in Space and Time? Activity Book
Learn about space, time, and the universe with this educational activity book.
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Sun Track Plastic Hemisphere
This device shows how the sun's appearance changes over a period of one month.
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Season Modeling Globe
Seasonal changes, the positions of sunrise and sunset and the special circumstances of solstices and equinoxes are easily demonstrated and examined.
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Light Measurement Kit
Students will calculate the relationship between the apparent brightness of a luminous object and the distance to the object.
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Project Star Class Set of 10
A complete set for 10 students to study the stars and space.
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Messenger Split Standard SS 11 ounce
A stainless steel messenger weight that delivers reliable impact force to activate field sampling and coring equipment during outdoor science investigations.
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Shock Absorber for Messenger
A simple shock absorber that protects instruments and gear during field deployment of coring and sampling tools.
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Starlab
Portable immersive domes with projection and NGSS-aligned curriculum for science instruction.
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Alpha Bottle - 2.2 L Vertical, PVC
A vertical water sampling bottle used to capture water at specific depths during field and classroom investigations.
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Alpha Bottle Kit - 2.2 L Horizontal, Acrylic
A field water collection kit that captures representative samples at specific depths using a horizontal sampler designed for classroom and outdoor studies.
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Kemmerer Bottle, 1.2 L, SS/PU/PU, with Carry Case
A rugged 1.2 L stainless steel and plastic water sampling bottle with carry case, designed for dependable field collection during classroom and outdoor investigations.
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Zebra Mussel Sampler
A multi-plate sampler that helps students and educators collect and compare zebra mussel populations by size and density in freshwater environments.
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Kemmerer Bottle 1.2 L TT Silicone Kit
A contamination-resistant water sampling system designed for collecting clean samples at specific depths during field and lab investigations.
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Petite Ponar Grab Sampler
A compact stainless steel grab sampler that helps students collect consistent benthic samples from freshwater environments for classroom and field investigations.




