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BlueMarbleToys

NATIONAL GEOGRAPHIC Gross Science Kit - 45 Gross Science Experiments- Dissect a Brain, Make Slime, Creepy STEM Project Gifts for Boys and Girls, Halloween Activities for Kids 8-12 (Amazon Exclusive)

NATIONAL GEOGRAPHIC Gross Science Kit - 45 Gross Science Experiments- Dissect a Brain, Make Slime, Creepy STEM Project Gifts for Boys and Girls, Halloween Activities for Kids 8-12 (Amazon Exclusive)

$40.00 USD
$40.00 USD
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Shipping calculated at checkout.

About This

  • SUPER GROSS MEANS SUPER FUN - Science kits are way more fun when the experiments include boiling boogers, creating glowing worms, and making a test tube vomit! Includes everything for 15 super gross experiments, plus an additional 30 using household products.
  • EASY-TO-FOLLOW-INSTRUCTIONS - The experiment guide has kid-friendly instructions with illustrations for each step, and fascinating insight into the science at work in each totally gross experiment. This is one unforgettable educational toy!
  • EVEN MORE TO EXPLORE - When kids' science gifts offer this much, there's no going wrong! The bonus booklet inside contains 30 easy experiments, all using common household items! It's one of the most exciting science kits for kids around!
  • HANDS-ON STEM - While kids are enthralled by all the yucky fun, they'll be learning about polymers, chemical reactions, pH science, and a lot more! This is a hugely entertaining science toy for kids and a fantastic STEM set for boys and girls alike.
  • HIGH-QUALITY EDUCATIONAL TOYS - We're proud to make the highest quality hands-on science toys, and all our products are backed by exceptional service. If your experience is less than stellar, let us know and we'll make things right!
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✨ Tiny Care. Tiny Comfort. Tiny Joy. ✨

Whether you’re preparing for your baby’s arrival, searching for everyday must-haves, or finding the perfect gift, Tiny Joy is here to bring warmth, care, and happiness into your family’s life.

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Baby Essentials

✨ Tiny Care. Tiny Comfort. Tiny Joy. ✨


Whether you’re preparing for your baby’s arrival, searching for everyday must-haves, or finding the perfect gift, Tiny Joy is here to bring warmth, care, and happiness into your family’s life.

SHOP NOW

Reviews

  • ⭐️⭐️⭐️⭐️⭐️

    I bought a STEM toy for my 6-year-old and she’s been playing with it non-stop. It’s fun and educational—win-win!
    Samantha K.

  • ⭐️⭐️⭐️⭐️⭐️

    Great variety and safe materials! My twins love the puzzle sets—they’re colorful, sturdy, and keep them engaged.
    David M.

  • ⭐️⭐️⭐️⭐️⭐️

    The packaging was adorable and everything arrived in perfect condition. My son screamed with joy opening it!
    Grace T.

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    Color Matters: Why We Use Soft Tones in Kids’ Toys

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  • The Science Behind GABA Toys: Boosting Brain Development Through Play

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    Every parent wants their child to grow up smart, confident, and emotionally resilient. But did you know that the right kind of play can actively shape your child’s brain development?...

    The Science Behind GABA Toys: Boosting Brain De...

    Every parent wants their child to grow up smart, confident, and emotionally resilient. But did you know that the right kind of play can actively shape your child’s brain development?...

  • Why Montessori Toys Help Kids Learn Naturally

    Why Montessori Toys Help Kids Learn Naturally

    As parents, we’re always looking for the best ways to support our children’s growth. Whether it’s their first steps, first words, or first puzzles—every milestone matters. That’s why more families...

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Frequently Asked Questions

How long does shipping take?

Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.

Is free shipping available?

We do not currently offer free shipping. However, this may be added at some point. We apologize.

How can I get a tracking number for my order?

If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.

How do I process a return or exchange?

For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.