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Stuck at Home

Why? Don’t Ask!

It is time to roll up our sleeves, build and understand using our own two hands how things work: you can make games, machines and cool instruments all by yourself!

Boomerang car

Prepare a “car” that rolls, stops and then returns back on its own, out of disposable paper cups and a rubber band

Scientific Explanation

Kaleidoscope

Prepare a kaleidoscope based on angles and reflections, out of a plastic mirror and colored beads

Scientific

Explanation

The equilibrium of the mobile

Prepare a mobile (a hanging decoration) out of colored papers and wooden sticks and find the equilibrium point of each and every part

Scientific
Explanation

הכינו קליידוסקופ המבוסס על זוויות והשתקפויות, המורכב ממראה מפלסטיק וחרוזים צבעוניים

The vacuuming bottle

Prepare a vacuum cleaner out of a water bottle, a straw and an electric engine and discover how changes in air pressure create the suction effect

Scientific
Explanation

A pan flute - just for the fun of it

Prepare colorful wind instruments out of drinking straws of different sizes and find out how sound waves affect the pitch of the sound we hear

Instructions

Scientific
Explanation

The brilliant method to clean silverware

Place silverware in a bowl with aluminum foil, hot water and drinking soda and find how chemistry helps clean them within seconds

Scientific
Explanation

Magical drawings with cabbage 

Discover how chemical reactions turn clear solutions into colorful ones by meeting purple cabbage “juice” on a piece of paper!

Scientific
Explanation