Watchly Safety Review

Experimental Cars | Full Episodes | Science Experiments | Science Max

Science Max - 9 Story
1:23:52 · 16K views · August 2, 2025
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Safe for Most KidsReviewed June 2026

This episode is safe for most kids and offers a fantastic blend of hands-on science education and high-energy entertainment. The host, Phil, clearly explains complex concepts like Newton's third law and potential/kinetic energy through engaging, large-scale experiments, including building a water-powered car and a giant spool racer. While the video is packed with positive lessons about physics, problem-solving, and teamwork, parents should note that some experiments (like the power washer pumpkin carving and the compressed air tank rides) are explicitly demonstrated by trained professionals and are not safe for kids to replicate at home.

What Parents Need to Know

This episode of Science Max is an excellent resource for teaching kids about physics, specifically Newton's laws of motion and the concepts of potential and kinetic energy. The host, Phil, guides viewers through building a simple water-powered car using household items like vinegar and baking soda, and then scales it up to a massive, real-world version. The video does a great job of showing the scientific process: building, testing, failing, and then improving the design. It also includes fun, safe side experiments like the hydrophobic coating demo and the domino chain reaction. The only major concern is that some of the 'maxed out' experiments, like using a power washer to carve a pumpkin or riding a cart propelled by a compressed air tank, are clearly stated as 'do not try this at home' and are performed by professionals. Kids will be inspired to build their own simple versions, but they need to understand the safety boundaries.

Talk to Your Kids About

  1. 1Why did the water-powered car need a push to start moving, even though it had a lot of water? What does that tell us about weight and force?
  2. 2The host used a power washer to carve a pumpkin. Why do you think he said 'don't try this at home'? What makes a power washer different from a garden hose?
  3. 3In the spool racer experiment, the energy was 'stored' in the bungee cord. Can you think of three other ways we store energy in our daily lives?
  4. 4The show talked about Newton's third law: 'For every action, there is an equal and opposite reaction.' Can you give an example of this from your own experience, like when you jump off a boat or push a friend on a swing?
Experimental Cars | Full Episodes | Science Experiments | Science Max
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What's This Video About?

Water power! A home-made water-powered car gets maxed out to a 500 litre version. Plus: Phil flies on jets of water, and shows how to carve a pumpkin in 15 seconds with a pressure washer! 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 #ScienceExperiments

Frequently Asked Questions

What is the recommended age for this video?

This video is recommended for children ages 8 and up. The science concepts, like Newton's laws and energy transfer, are best understood by older elementary and middle school students, and the hands-on experiments require a level of maturity to understand the safety warnings.

Is this video safe for my child to watch?

Yes, the video is safe for most children. It contains no violence, strong language, or inappropriate content. The main safety concern is that some experiments are shown as 'maxed out' versions that are not safe to try at home, but the host clearly states these warnings and emphasizes that they are performed by trained professionals.

What will my child learn from watching this?

Your child will learn about several key physics concepts, including Newton's third law of motion (action/reaction), potential and kinetic energy, inertia, and how pressure and thrust work. The show presents these ideas through engaging, real-world experiments that demonstrate the scientific method of building, testing, and improving designs.

Are there any experiments in this video that my child could try at home?

Yes, the show includes several safe, home-friendly experiments. The simple water-powered car (using a water bottle, vinegar, and baking soda) and the spool racer (using a spool, elastic, and a pencil) are great examples. The host also demonstrates a 'hydrophobic coating' experiment and a 'domino chain reaction' that are safe with adult supervision. Always follow the safety tips provided in the video.

Why does the host keep saying 'don't try this at home'?

The host says this for the 'maxed out' versions of the experiments, which use large, heavy, or high-pressure equipment like compressed air tanks, power washers, and industrial spools. These are dangerous for untrained people to handle. The simple versions of the experiments are safe for kids to try with an adult's help and supervision.

Does this video contain any advertisements or sponsored content?

No, the video does not contain any hidden advertising or sponsored content. It is a purely educational science show produced by TVO, a public broadcaster. The host does not promote any specific products or brands for commercial gain.

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