Tweens & Teens (11-15)

Each one of these handmade glass animals is one-of-a-kind. Different animals, designs, and colors come in from this vendor at different times.  To ...

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

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 ...

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

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

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...

Brew your own ginger ale with a real bite. It’s time to get back to basics and brew your own ginger ale. This kit makes a classic spicy ale using t...

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...

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...

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...

Dinosaurs have crazy names. Did you know Brontosaurus means Thunder Lizard? How about Oviraptor? That’s the Egg Thief. What’s your dinosaur name?...

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

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