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Turn the pages of this luminous picture book to take a walk through the special moments between day and night, and discover a world full of secrets...

From award-winning and beloved author Jane Yolen, this delightful picture book is a funny and endearing field guide to the unique world of mermaids...

Enjoy gardening at your fingertips with a miniature desktop greenhouse and tiny gardening tools! All you add are soil, water, and your choice of se...

Magnetic fun with SmartMax! With the 25-piece SmartMax Power Vehicles Max Set you can build a fleet of vehicles... a fire truck, forklift, tow truc...

Move over boring marble runs, there's a new kit in town! Witness physics in action with an innovative, flexible system of tracks that includes ever...

Uncap, twist and paint with these non-toxic tempera paint sticks. No water needed, just glide onto paper, poster board, even wood. Artwork dries in...

One shape, endless possibilities. Encourage open-ended, creative play with this colorful starter set of Plus-Plus that includes 1000 interlocking p...

Click, connect, stack, and match... build STEM skills at home with an en-tile-ly unique open-ended building experience! There's no wrong way to pla...

Step into a world where pets are here to play and creativity knows no bounds. With this 50-piece magnetic tile playset, kids build a pet paradise f...

Step into a world of pawsome play! This adorable 13-piece magnetic tile building set invites cat lovers to unleash their creativity as they design ...

Soar through the sea with the NEW Manta Ray Tube! This sleek and graceful manta ray is packed with ocean-inspired creativity and fun. With 70 color...

Dive into a world of creativity with the NEW Dolphin Tube! This adorable dolphin may be small, but it's packed with playful fun and endless buildin...

Travel deep into the microscopic realm! With this high-quality student microscope, Thames & Kosmos unlocks wonders of the world that are too sm...

Future engineers fly into physics fun building 5 awesome models driven by a rubber band powered propeller. Using ultralight plastic and bamboo part...

Impress future geophysicists with a volcano that erupts again and again! Curiosity, supercharged! Thames & Kosmos teams up with the innovative ...

Wow future geologists and rock-loving kiddos with a crystal-filled kit! Curious STEM learners customize the included iridescent display case by dec...

For candy loving scientists, here's a fun way to experiment with physics in action! A step-by-step illustrated instruction manual guides clever kid...

Grow your own tranquil oasis! A thoughtful gift for nature-loving kids and kidults, everything's included to assemble and care for a DIY moss terra...

Need a fun birthday activity that makes a great party favor? Aspiring pilots can create 70 neon glow paper airplanes with this super kit! Kids lear...

Gecko Run takes classic marble runs to the next level with new creative challenges and less restrictive building requirements. This innovative marb...

Budding scientists love this hands-on opportunity to learn about the magic of metamorphosis! Over the course of 3 weeks, families watch caterpillar...

Plus-Plus is one shape with endless possibilities!Two is better than one with Plus-Plus' NEW 70 piece Ninjas tube! Will they join forces or fight i...

Included in TIME's Best Inventions of 2024 list! Move over boring marble runs, there's a new kit in town. Witness physics in action with this innov...