Viac nápadov od Janka
Karamelové větrníky

Karamelové větrníky

A lemon battery experiment involves the use of a juicy lemon, copper coin and zinc nail to form a lemon battery. When four such lemon batteries are combined, they produce enough voltage to light up an LED (light emitting diode).

A lemon battery experiment involves the use of a juicy lemon, copper coin and zinc nail to form a lemon battery. When four such lemon batteries are combined, they produce enough voltage to light up an LED (light emitting diode).

Žádná oslava se u nás neobejde bez té vynikající dobroty....mimochodem je hrozně rychlá. Občas děláv...

Žádná oslava se u nás neobejde bez té vynikající dobroty....mimochodem je hrozně rychlá. Občas děláv...

Do you think you can fit inside a 3x5 index card? No? Science experiments for kids don't have to be difficult. So what is the trick to doing this?

Do you think you can fit inside a 3x5 index card? No? Science experiments for kids don't have to be difficult. So what is the trick to doing this?

Kids art

Kids art

DIY Sundial

DIY Sundial

Toys from Trash. Awesome website full of toys and experiments using/teaching STEM

Toys from Trash. Awesome website full of toys and experiments using/teaching STEM

Globo cohete

Globo cohete

How to make a Rubber Band powered Car - Air Car - YouTube

How to make a Rubber Band powered Car - Air Car - YouTube

s-media-cache-ak0.pinimg.com originals 28 0e 43 280e434357bc638d8281036a0b437e5b.jpg

s-media-cache-ak0.pinimg.com originals 28 0e 43 280e434357bc638d8281036a0b437e5b.jpg