The force from the inside of the balloon makes the balloon to expand while the forces from the outside of the balloon make it contract. Grab a big pack of balloons, and you will be well on your way for materials. The balloon perform three tricks in this experiment: it hovers, it spins, and it stays stuck within the airflow from the hair dryer (unless you move it too suddenly or too much).

As the air gets hotter the molecules become less dense and move around. Hot Air Balloon Science Experiment. Different sizes and shapes of balloon will create more or less thrust. With the hair dryer on, place an inflated balloon over your levitating ping-pong ball. Share this science project ... Inflate a balloon and seal the air inside by folding the neck over once and clamping it shut with a binder clip. Learn about air density as you make a simple hot air balloon in this easy science project. Your kids will love playing with the balloons and you'll love that they are learning Science! Try floating other lightweight objects in the air stream at the same time. In its simplest construction, a hot air balloon is comprised of an envelope (the balloon part), a basket, and a fuel source. Learn about air density as you make a simple hot air balloon in this easy science project. This creates the same air density differences you made with your burning bag. Make as many water-filled balloons … As the air is released out of the balloon in one direction, the force propels the balloon in the other direction. Balloon Rocket Experiment. Moreover, you will probably get some baking soda/vinegar mixture in the balloon and that would cause the balloon to be too heavy to float as well. Hot air balloons use a burner to rapidly heat and expand the air inside the balloon. Observe the chemical reaction and effect on the balloon. Have fun with balloons while creating awesome science experiments at the same time!

Learn about air density as you make a simple hot air balloon in this easy science project.

This easy balloon science experiment for kids is a fun way for kids to learn about chemical reactions while they watch their very own balloon take shape. The main reason you don’t go flying like your ball is because you weigh more than it does. A hot-air balloon has lift to counter gravity. Kids Science: Flying Tea Bag Hot Air Balloon By Rachelle 12 Comments My kids are fascinated by things that fly , and today I’m sharing the flying tea bag hot air balloon , a fun hands-on flying activity as part of a new STEAM (science, technology, engineering, art, and math) series. The flying tea bag experiment is really a heat experiment masked as a super cool trick. Kids will absolutely love this activity and will see, first hand, what effects hot and cold air has on a balloon. 15 Awesome Balloon Science Experiments Kids always love making their hair stick up when playing with balloons.