Watchly Safety Review

How Much Can You Lift with Pulleys? | Science Max #shorts

1:00 · 22K views · October 4, 2025

Safe for Most KidsReviewed June 2026

This short is safe and highly educational for most kids, demonstrating pulley mechanics in a fun, hands-on way. The host clearly explains how eight pulleys reduce the lifting force to 1/8 of the weight, and he safely demonstrates lifting himself with one finger. No concerns arise, except very young children may need help understanding the physics concepts being shown.

What Parents Need to Know

This video is a quick, engaging science demonstration that teaches kids how pulleys multiply force to make heavy lifting easy. It's completely free of any objectionable content—no violence, language, or advertising. Kids will see a real-world application of simple machines and might be inspired to try a safe pulley experiment at home (with adult supervision for any actual building). The only consideration is that younger kids (under 5) may not grasp the mechanical advantage concept, but they will still enjoy watching the host float upward.

Talk to Your Kids About

1Why did the host only need one finger to hold himself up? How do the pulleys help?
2Can you think of other places where pulleys are used in real life, like elevators or flagpoles?
3What would happen if we used only one pulley instead of eight? Would it be easier or harder to lift?
4How many pulleys do you think you would need to lift a heavy object like a refrigerator? Why?

How Much Can You Lift with Pulleys? | Science Max #shorts

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What's This Video About?

SUBSCRIBE FOR MORE SCIENCE ▶ https://youtube.com/@ScienceMax?feature=shared CHECK OUT OUR WILDEST EXPERIMENTS ▶ https://youtube.com/playlist?list=PLY2vSQEVraKC7MTRY7duSQdfjA33GHnHV&feature=shared WATCH OUR 'MINI MAX' EXPERIMENTS HERE ▶ https://youtube.com/playlist?list=PLY2vSQEVraKBlc8fX1L1ewBdJO6lEtfSH&feature=shared ENJOY THE ENTIRE SEASON 1 COLLECTION ▶ https://youtube.com/playlist?list=PLY2vSQEVraKDpCbiW_2YFlR3ygJEa0Lk7&feature=shared Have you ever done a science experiment and wondered “What would this be like if it were HUGE?” Welcome to Science Max, the exciting series that turbocharges all the science experiments you’ve done at home. #ScienceMax #Science #ScienceExperiments #shorts #youtubeshorts

Frequently Asked Questions

Is this video appropriate for preschoolers?

While the video is safe and has no concerning content, the pulley concept may be too abstract for children under 5. Preschoolers can still enjoy watching, but they likely won't understand the physics behind it. A recommended minimum age is 5.

Does the video contain any hidden ads or sponsored content?

No, the video has zero hidden advertising or sponsored content. The classification score for that category is 0.00. It is a purely educational demonstration from the Science Max channel.

Will my child learn anything useful from this video?

Yes, the video clearly demonstrates how pulleys can multiply force, showing that eight pulleys reduce the required lifting force to 1/8. It's a great practical example of simple machines that can spark interest in physics and engineering.

Is there any risk of my child trying to copy this stunt dangerously?

The stunt is performed by an adult using proper equipment (a secure chair, ropes, and multiple pulleys). Children should not attempt to lift themselves with ropes without adult supervision. The video does not encourage unsafe behavior, but parents may want to discuss safety around ropes and heights.

What age is this video most appropriate for?

The video is most appropriate for children ages 5 and up. Younger children may enjoy the visual, but older kids (6-12) will better grasp the mechanical advantage concept. The recommended minimum age is 5.

Does this video show any dangerous stunts or challenges?

No, the classification scores for dangerous challenges and stunt content are 0.00. The demonstration is controlled and explained step-by-step, with the host safely lifting himself only a short distance off the ground.