Your Cart

Shopping Cart

Subtotal (2 items): $34.98

Proceed to Checkout

You cannot add "Gravi-Goo" to the cart because the product is out of stock.

String Slime™ Deluxe Set

Mix-up the Activator Solution and squirt your favorite String Slime™ color into the liquid. The instant the two liquids touch, you get solid String Slime. It’s that easy! Explore the science of polymers with this exciting kit. No glue, no borax. Amazing fluorescent colors won’t stain your hands. Pink, Blue, Yellow and Clear String Slime™ colors.

Delete

$24.99

Growing Body Parts Jar

A Large specimen jar of growing body parts: a severed hand, a lopped off ear, a fat nose & a pickled brain. An essential for any mad scientist laboratory!

Delete

$9.99

Subtotal (2 items): $34.98

Do you have a gift card or promotional code? We’ll ask you to enter your claim code when it’s time to pay.

Hello

Shopping Cart

Subtotal (2 items): $34.98

String Slime™ Deluxe Set

Growing Body Parts Jar

Subtotal (2 items): $34.98

Customers who bought items in your cart also bought

Energy Stick®

Insta-Snow® Powder – Fake Snow

Geyser Tube™ Mentos Geyser Kit

Color Fizzing Tablets 100-Pack

Boo Bubbles™ – Dry Ice Smoke Bubbles

Bacteria Growing Kit

STEM Science Kit: Mix and Match

Magic Tree Crystal Growing Kit

Glow Powder with Mini Black Light

Subtotal (2 items): $34.98

Products related to items in your cart

Color Fizzing Tablets 300-pack

The Halloween Slime Bundle

Teacher Classroom Bundles

The Ultimate Halloween Bundle

Navigation

Information

Support