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Smithsonian Chemistry Set MicroChem XM 5000

$47.95

Perform over 1,500 experiments and procedures in the gaseous phases of matter, chemical models, solutions, acids, bases, electro chemistry, organic chemistry and more. Ages 10 and up.

Smithsonian Chem-Works Microchemistry Chemistry Set

$29.95

This incredibly safe chemistry set allows you to perform over 500 MicroChem experiments and procedures. No flame or glassware needed; only micro amounts of chemicals are used to perform experiments. Ages 10 and up.

Smithsonian Crystal Growing

$29.95

Children can learn about geology while making their own sparkling crystals with the Smithsonian Crystal Growing Kit. Kids create nine grow-your-own crystals in a

Smithsonian Motor-Works

$27.95

Smithsonian Motor-Works Learn how a real engine works. A real working battery powered 4-cylinder model engine with real lights and sounds. Watch the spark plugs fire and the valves open and close. See how the pistons fire with the correct timing and w

Smithsonian Prehistoric Sea Monsters Kit

$19.95

Living, breathing monsters grow before their eyes! Smithsonian Prehistoric Sea Monsters Kit amazes kids as they hatch and grow real prehistoric Triops! Add water to the

Smithsonian Motor Works Model Engine with plastic case

$26.95

Assemble a real working battery-powered 4-cylinder model engine with real lights and sounds. Watch the spark plugs fire and the valves open and close in this Popular Mechanics Motor Works Engine. Ages 8 and up.