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Backyard Science | S2E13 | Create a balloon powered racing car
Backyard Science Trailer
Backyard Science | S1E7 | Milk with a Nasty Surprise
Backyard Science | S2E11 | Create your own kimchi
Backyard Science | S2E14 | Pierce a water bag without a drop
Backyard Science | S2E26 | Perfect the art of Taekwondo
Backyard Science | S2E5 | Spinning dizzy balloons
Backyard Science | S2E12 | Build a funky fishing rod
500公斤重的金属环从空中坠落到肯尼亚Massive 500 kg metal ring crashes from sky into Kenya
Backyard Science | S2E4 | Blow weird & wacky Bubbles
Backyard Science | S2E32 | How to Make Magic Crystals
Backyard Science | S2E35 | Secret to Ripen Bananas
