The simplest way to explain how a vacuum cleaner can suck up debris is to think of it like a straw. When you take a sip of drink through a straw, the action of sucking creates a negative air pressure...
STEM Box for Kids
Each month get 2-3 hands-on projects connected to a STEM theme. Our kits come with all necessary materials, tools, instructions and videos to complete successful projects.
Great gifts for little makers ages 8-15
Starting at $16.95/mo.
Pause or cancel anytime
Free shipping in the US
How much does a subscription cost?
$19.95 per month. You can also choose different prepaid plans, starting from $16.95 per month. Pause or cancel anytime.
What is the recommended age range?
The recommended age range is 8-15.
Where do subscriptions ship?
Subscription boxes ship anywhere in the United States. Shipping is free in the U.S.
What is your cancellation policy?
You can cancel a monthly subscription anytime directly from your account after the first box ships. Prepaid subscriptions are only eligible for cancellation after the initial prepaid term has been completed.
Can I give Little Workbox as a gift?
Of course! Simply visit our gift page and make your gift selection. Gift subscription is one-time payment. Does NOT automatically renew. We can include a special card in the package with your gift message printed on it. Enter a gift message in the "Special Instructions" box during check out.
Electric motors are one of the most fascinating inventions of the twentieth century. They leverage the power of induction to create motion from electricity. Electromagnetism is one of the most important forces that we know of in physics. You may...
Modern aircraft and cars use hydraulics to operate brakes and steering mechanisms. Robotic systems in factories and large earth-moving equipment at construction sites also use hydraulics. The fluid is almost always an oil of some sort. Thin oil is better...