BrightMinds UK

Green Science - Eco-Tech Bulb

Green Science - Eco-Tech Bulb - Main image
$16.09 $22.99 In stock

Power up this brilliant bulb with gravity or crank to light up your surroundings. Contains 1 Gearbox, 1 Wire Cover, 1 Bottle Connector (left), Bottle Connector (right), 1 Motor Cover, 1 Motor, 1 Handle Joint, 1 Bulb Cover, 1 LED Light, 1 Handle, 1 Peg, 7 Small Screws, 1 Washer Screw. Also required but not included : A recycled 1 litre (35 ounce) water bottle and a small crosshead screw,

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Samuel N. ★★★★★

My kid was absolutely thrilled to see the bulb light up after just a few cranks—the motor cover snapped into place perfectly. It's a clever way to teach about energy without needing batteries, and the whole setup took us under five minutes.

William ★★★★★

The gearbox feels solid for a kids' science kit, and my son loved twisting the crank to see the bulb flicker on. It's a hands-on way to teach him about energy without a single battery in sight.

Ruby A. ★★★★★

Took it camping last weekend and the crank mechanism actually feels solid, not flimsy like some kits. We got a decent glow from just a few spins, and the bottle connector let us rig it up fast.