User manual to the 'I study at home' series of digital lessons.
The halogens and the metals combine to produce bromides.
I bet you are not strong enough to blow the table tennis ball out of the funnel.
Saving energy is a task for everyone because human energy consumption can soon exceed the planet’s limits.
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 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 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 light a matchstick using another one.
I bet I can move completely burnt match heads using an invisible force.