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Hape Junior Inventor Optical Science Lab | 53 Piece STEAM Wooden Playset, Experiments & Reactions Science Kit for Kids 4+ Years (E3034A)

Hape Junior Inventor Optical Science Lab | 53 Piece STEAM Wooden Playset, Experiments & Reactions Science Kit for Kids 4+ Years (E3034A)

Regular price $39.00 USD
Regular price Sale price $39.00 USD
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About This

  • EXCITING WAY TO LEARN: Introduce young scientists and inventors to the exciting world of scientific discovery through this fun and engaging toy set. This set allows your child to build new optic inventions
  • COMPLETE OPTICS KIT: Conduct eight optical science experiments, including a Periscope, a Cone Illusion, a 3D Viewer, a Rotating Kaleidoscope, an Infinity Mirror, an Optical Lab, an Optical Illusion Pendulum, a Camera Obscura to name a few of the engaging experiments
  • 53 EASY-TO-USE PIECES: The 53-piece innovative set contains everything your child needs to conduct experiments, giving kids hours of fun in their home-made science lab. We made this lab toy with little hands and skill levels in mind
  • EXPOSE YOUR CHILD TO SCIENTIFIC CONCEPTS: This STEAM playset challenges the child's mind as they work through the detailed easy-to-follow instruction guide, learning about optical effects via the laws of light reflection, refraction and polarization, and more
  • DOWNLOADABLE APP: To help your little one get started with this STEAM toy, we have developed and released a "know-how" app for easy setup and use
  • AGE RECOMMENDATION: 4 years and up
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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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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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  • ⭐️⭐️⭐️⭐️⭐️

    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.

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.