Tell time while charting the night sky. -- Simply align the date and time on the edge of the bezel and you'll instantly know which major constellations will be visible. -- The watch features quartz movement and a "supe . . .

Build them, hang them, turn out the lights and watch them glow! -- Ikoso kits offer an imaginative, fun way to illustrate a variety of mathematical constructions, chemical structures and artistic shapes. This star and s . . .

The new Sidney Harris cartoon on this T-shirt demonstrates that all is fair in love, war and interplanetary exploration. The caption reads: "That's science. We send probes to Mars - Mars sends probes to Earth." 100% Cott . . .

Learn while you lather. Discover which planet has 60 moons or which is the hottest planet all while you wash your hair. This vibrant vinyl shower curtain boldly displays the solar system in accurate representation along . . .

Advance token to the Mauna Kea Observatory. If you pass GO, collect $200. -- The MONOPOLY: Night Sky Edition brings the wonders of the universe right into your living room. Move around the game board as you purchase com . . .

Turn Your Room Into A Stargazer's Observatory -- The Smithsonian Astro Lab Projecting Planetarium is an amazing dual-function planetarium that projects the night sky onto your ceiling, effectively turning any room into a . . .

Turn Your Room Into A Stargazers Observatory -- The Smithsonian Astro Lab Projecting Planetarium is an amazing dual-function planetarium that projects the night sky onto your ceiling, effectively turning any room into a . . .

Create some atmosphere with this stunning 9" tall kinetic sculpture.Onlookers will be mesmerized by the shiny shuttle as it traces an oscillating gyroscopic pattern through space. -- A 9-volt battery (not included) and . . .

From the earth to the moon and back to your chest! Take a giant leap in science fashion when you wear this tribute to Apollo 11. This black T-shirt made from 100% cotton features the historical moonwalk from July 20, 19 . . .

- Easy to assemble -- - Unique wooden model of Space Shuttle -- -- Get ready to recreate the excitement of the fastest and most inspiring machines - the Space Shuttle - through your very own wood creation. The Space . . .

Turn any ceiling or wall into a brilliantly lit planetarium with over 600 glow-in-the-dark stars. -- After exposure to light, stars glow brightly. -- Includes star chart, instructions and a Solar System Chart for accur . . .

Turn any ceiling or wall into a brilliantly lit planetarium with over 600 glow-in-the-dark stars. -- After exposure to light, stars glow brightly. -- Includes star chart, instructions and a Solar System Chart for accurat . . .

This wonderful board game developed by Bob Gang and Janice Johnson deals with the totality and fundamental realities of establishing a viable, sustainable human presence on Mars. -- Each player represents a separate comm . . .

Used on Manned Space Flights! -- A writing utensil that performs under any conditions, the Fisher Quad Function Space Pen was designed to accompany astronauts into space. -- In order to work in both the freezing cold an . . .

Validate Galileo's Gravitation Experiment in Your Own Home -- During the Apollo 15 mission, astronaut Dave Scott dropped two different sized objects and proved Galileo's 300 year old theory that objects in a vacuum will . . .