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STEMtropolis – Educational Toys, Activities, and all things STEM

Welcome to STEMtropolis, where you’ll learn all about STEM, STEAM, educational toys and activities for all ages. Science, Technology, Engineering, Math, (and Art) for creative play and career development.

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Featured Posts

  • Valentine’s Day Science Experiments and STEM Activities

    Valentine’s Day Science Experiments and STEM Activities

    Valentine’s Day is all about love, creativity, and fun, so why not sprinkle in a little science, too? This collection of Valentine’s Day STEM activities is perfect for kids who love to experiment and explore. From heart-shaped crystal-growing projects to fizzy chemical reactions that bubble like love potions, each activity is filled with excitement and…

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  • Winter Science Activities

    Winter Science Activities

    Winter is coming, and the colder weather sets the stage for some cool Winter science experiments. It’s a great opportunity to learn about ice, snowflakes, snow, and all things winter These hands-on activities make learning fun and relevant during the winter months. Gather your warm clothes, and try some simple science experiments and STEM activities…

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Latest Posts

  • Benefits of Puzzles for Kids

    Benefits of Puzzles for Kids

    Puzzles aren’t just a fun way to pass the time—they’re powerful tools for childhood development. Whether it’s Sudoku, logic puzzles, jigsaw puzzles, or word searches, these activities engage young minds in ways that go far beyond entertainment. They help children sharpen their problem-solving skills, strengthen hand-eye coordination, and even build emotional resilience. From improving concentration…

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  • Kitchen Science Activities with Food for Kids: Play with your food for Science!

    Kitchen Science Activities with Food for Kids: Play with your food for Science!

    Armed with some common kitchen ingredients and curiosity, we’ll explore a series of fun and educational kitchen science activities for kids. We do a ton of activities and experiments, and have compiled a list of our favorites centered around the kitchen, baking, cooking, and food.  Get your kids excited about food science with these simple…

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  • Kitchen Chemistry Experiments for Kids

    Kitchen Chemistry Experiments for Kids

    Transforming your kitchen into a chemistry lab is a fantastic way to engage kids with science in a fun, hands-on way. Here are several science activities that use simple ingredients found in most kitchens to explore basic chemistry concepts. Let’s explore! Baking Soda and Vinegar Volcano Concepts Explored: Acid-base reactions, gas production Activity: Mix vinegar…

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  • 3D Printing Valentine’s Day Projects with Free Files

    3D Printing Valentine’s Day Projects with Free Files

    Valentine’s Day is a time to celebrate love and connection. Personalized gifts add meaning to this special day, and 3D printing makes it easy to create unique items. This list highlights practical and creative Valentine’s Day 3D printing projects. Each design offers a simple way to share affection with a loved one or friend. The…

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  • 3D Printing Christmas Ideas

    3D Printing Christmas Ideas

    The holiday season is all about making memories, though sometimes it can be tough to find that perfect festive touch. 3D printing can be a game-changer that can help you whip up unique gifts and decorations in no time. Whether you’re a seasoned maker or just curious about this techy hobby, 3D prints can help…

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  • DIY 3D Printed Christmas Ornaments: Fun Designs to Make This Season

    DIY 3D Printed Christmas Ornaments: Fun Designs to Make This Season

    3D-printed ornaments provide a creative and unique way to add a personal touch to holiday decorations. These designs range from classic shapes to intricate themes, making them versatile for different tastes and styles. 3D prints are easy to customize; you can experiment with various colors, sizes, and finishes to create elegant holiday decorations or simple…

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