Seriously fun hands-on learning for curious kids of all ages | KiwiCo

沙包投擲器 | KiwiCo

沙包投擲器 | KiwiCo - Main image
$20.07 $29.95 In stock

Category: 簡易

製作一個可調整的彈射器,將豆袋射向玉米洞目標!

當你組裝木製投擲臂、可調整的發射角度和彈簧釋放桿時,你將發現拋體運動、慣性和彈性位能背後的物理原理。調整你的角度,裝上豆袋,讓它飛出去。唯一比得分更棒的是,知道它為什麼會落在那裡。
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Customer Reviews (5.0 / 5 · 5 reviews)

Thomas ★★★★★

My kids and I had a blast adjusting the launch angle to see how it changed each throw—it actually hit the cornhole target twice in a row once we found the sweet spot. The wooden throwing arm feels sturdy enough for repeat play, and the whole build took us about an hour.

Elizabeth ★★★★★

The spring-loaded release lever is the best part—it gives a satisfying snap that really launches the beanbags across the room. My whole family ended up taking turns adjusting the launch angle to nail the cornhole target, and even the misses were fun to watch.

Matthew T. ★★★★★

My kid and I built it together in about twenty minutes, and the adjustable launch angle actually changes the trajectory more than I expected. Getting the beanbag to land in the cornhole target on the third try was a genuinely satisfying moment.