• 1.800.860.6272
  • Shopping Cart

    There are 0 items in your cart.

    You have no items in your shopping cart.

    Cart Subtotal: $0.00

    Get a FREE Microscope Starter Kit ($28.95 value) with a qualifying microscope purchase!   CLICK TO GET OFFER

    Get monthly promotional offers and discounts, plus science projects and lessons, delivered to your inbox!


    Products & Promotions
    Sent about twice a month:
    Receive special offers on our most popular products, get great ideas, and see your current HST Rewards balance.


    Hands-On Science
    Sent once a month:
    Our monthly newsletter guides you through kids’ projects, and includes product discounts, science news and more!

    Email: (Your address is safe with us!)

    What subscribers say about HST newsletters: "We read it as soon as it comes in and are always eager to explore the topic. Thank you for providing such a great resource!"

    Please wait...

    was added to your cart

    Continue Shopping >
    <Continue shopping
    Go To Cart