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Watch a festival of microcrystals grow and bloom before your eyes. The kit includes a paper tree form, a tray, terraforming solution and instructio...

Tremble and quake with delight as the golden foliage grows and blooms. A new classic crystal growing kit of this iconic tree. Kit includes a paper ...

Fling small objects across your room as Leonado da Vinci intended. This kit brings his sketches into reality. Everything you need to build is inc...

Putty that crackles, pops, and snaps! Crackle’n Kraken’s blue putty can fair the seas and includes tentacle like beads. Perfect your popping techni...

The chemistry experiment you can eat and drink. Make cabbade do your bidding. Use cabbage to make fizzy drinks, color changing foaming jelly, pol...

Putty that crackles, pops, and snaps! This cheerful blend of rainbow-colored beads make up Poke’N Dots. Perfect your popping techniques to hear the...

Harrisville Designs Cotton Loops custom-made to fit on the Traditional Potholder Loom. Beautiful bright colors, enough loops to make two potholde...

Rise and Shine! The Pancake Queen, the Ladybug Queen and ten of their closest friends have fallen under a sleeping spell and it's your job to wake ...

What an emotional roller coaster! Buckle up and spot the "silly" faces within the cluster of smiling ones!  If you look close enough you'll alw...

Exploding onto the crystal growing scene is our new volcano kit. The kit includes the paper form of the volcano, a tray, terraforming solution and ...

Leave Earth’s atmosphere and blast off to a new galaxy!  Use the heat of your hands to transform your Thinking Putty from deep space blue, to ultra...

These flexible 9" marker cones are ideal for indoor and outdoor sports. The unique design collapses to reduce injury, and the bright color offers h...

When charged with the rainbow magnet, Happy Earth Thinking Putty® will gleefully dance around showing off its sparkling, mineral earth blue color. ...

You’ll “bee” mesmerized by the energetic amber and glistening gold hues of Honey Hive Thinking Putty®! The honeycomb sparkles and buzzing bees will...

Level up your senses! Power up blocks won’t stop you from saving the six character and treasure pieces in this Arcade Adventure.  If you look close...

Strange attractor is the name of a mathematical equation that is commonly part of chaos theory. This equation creates a fractal - a never ending, n...

Soothing iridescent blue reveals ripples of its magnetic field lines after engulfing its magnet. Soft, pliable, and surprisingly strong magnetic Th...

This jigsaw puzzle celebrates Boston's Fenway Park, which has served as the home ballpark of the Boston Red Sox baseball club since it opened in 19...

NOTE: Due to this item's dimensions, it is not eligible for standard shipping. Please select Local Delivery or Curbside Pickup at checkout.   ...

This Lobster Buoys 550 piece puzzle features a familiar and very colorful scene in the State of Maine. #966 . Ages 12 and up 

Wood and hydraulics combine into a robotic kit that can be built in a hour. Everything you need to build is included: Precut wood pieces, plastic...

From Copernicus: One of our favorite trees. A majestic hardwood that has a brilliant orange foliage in the fall. We called upon our scientists to c...

A mythical symbol of beauty and strength, the unicorn has fascinated people throughout the ages. Believe in magic with Enchanting Unicorn Thinking ...

This interactive Solar System puzzle comes to life with an augmented reality feature. Download the free White Mountain Puzzles App on the Apple s...