4M: Green Science - Weather Science - DIY Mini Observatory Kit, Static Electricity, Lightning-Cloud Formation, Build A Water Cycle Model, STEAM Kid 5+

Name: 4M: Green Science - Weather Science - DIY Mini Observatory Kit, Static Electricity, Lightning-Cloud Formation, Build A Water Cycle Model, STEAM Kid 5+
Brand: 4M
SKU: awhd-us-b0fw5m6m96
Price: 13.78 USD
Availability: InStock

Brand: 4M

Condition: Used

$13⁷⁸

$16⁹⁹

-19% Save $3²¹

Updated: 2 days ago

Buy at Amazon.com

Description

STATIC ELECTRICITY & LIGHTNING FORMATION: Discover the power of static electricity by making hair stand on end and bending water with a charged balloon. Simulate lightning just like in real storm clouds.

CLOUD FORMATION & EVAPORATION SCIENCE: Use an air pump to create instant clouds in your palm and watch them disappear as they "evaporate." This activity demonstrates the processes of condensation and evaporation.

GREENHOUSE EFFECT: Trap heat using CO2 produced from baking soda and vinegar in this hands-on demo of the greenhouse effect. See firsthand how global warming works and understand its impact on Earth's climate.

WATER CYCLE & ECOSYSTEM IN ACTION: Build a desktop water cycle model featuring a cloud-covered mountain. Watch as rain forms and grows a bean plant in a self-contained ecosystem—a practical demonstration of the water cycle.

WIND CONVECTION: Conduct eco-experiments like testing the harmful effects of acid rain on plants using vinegar. Explore wind convection by observing warm air rise and spin a paper spiral, simulating real wind patterns.

Buy at Amazon.com

Sold by

Amazon Warehouse

Verified Retailer

Official Amazon outlet for open-box & returned items

Backed by Amazon's A-to-Z Guarantee
30-day return policy
Ships from Amazon fulfillment centers
Price verified on Amazon

Product Details

SKU:: awhd-us-b0fw5m6m96
Model:: 00-00017
Country:: US
ASIN:: B0FW5M6M96

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $3 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for 4M products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.