Materiały cyfrowe

• Wszystkie rodzaje
• Modele 3D
• Narzędzia, gry
• Gry quizowe
• Słownik obrazkowy
• Encyklopedia 3D
• Materiały cyfrowe
• Zeszyt
• Wideo
• Ilustracje
• Dźwięki

Ta lekcja pomoże Ci zrozumieć proces słyszenia.

Instrukcja służy pomocą w korzystaniu z lekcji cyfrowych z cyklu Uczę się w domu.

Halogeny i metale łączą się, tworząc bromki.

I bet you cannot blow my paper bridge away.

I bet you are not strong enough to blow the table tennis ball out of the funnel.

I bet I can inflate a garbage bag faster than you.

Oszczędzanie energii to obowiązek każdego z nas, żeby zużycie energii przez ludność Ziemi nie przekroczyło jej potencjału.

I bet I can inflate a balloon inside a plastic bottle.

I bet I can look into a blown-up balloon without deflating it.

I bet I can shrink an inflated balloon without letting air escape from it or even touching it.

I bet I can break a wooden skewer with one chop, even though only a few sheets of paper covers the part that is on the table.

I bet I can make a musical sound using a matchbox.

I bet if I cover a water-filled glass with a sheet of paper and I turn it upside down, water will not spill out.

I bet I can pierce an inflated balloon without bursting it by pushing a skewer right through it.

I bet I can send a bag airborne without throwing it upward.

I bet I can make a gun using a plastic tube and raw food materials.

I bet I can crush a plastic bottle with the help of a few litres of water.

I bet I can make a turbine using 3 straws.

I bet I can suck up your drink from your glass with this plastic bottle without squeezing it.

I bet I can move the coin covering the mouth of the bottle using only the warmth of my hands.

I bet I can play music using two straws.

I bet I can move a seesaw using a candle.

I bet I can light a matchstick using another one.

I bet I can pump the water from the bowl into the glass