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Elastic Energy is my future.
ОтветитьBro prepared for the sign😂😂😂😂😂😂
Ответитьhi m,i 7 and i love your videos and your funnne😂🙃
ОтветитьThat is one annoying sign 😂😂😂
Ответитьcatapult release angle was too straight it should stop earlier to get litl more distance
Ответитьi love you
ОтветитьThere are so many science and chemistry videos I cannot just believe this is it is so awesome learning and seeing those videos
Ответитьohh my god I love your videos so much i'm so glad you decided to turn on the comments so you can get the recognition you deserve
ОтветитьBros got cars moving behind before centuries ago
ОтветитьYOU🎉😮
ОтветитьCool😊 I wish I
ОтветитьI love ur videos I've learned so much from u
ОтветитьI absolutely LOVE your videos as I'm a 12 year old and this helps ma alot in my Projects A Big Thanks!!🤗🤗🤗
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