دروس رقمية

• كافة الأنواع
• نماذج 3 د
• أدوات و ألعاب
• أسئلة الإختبار
• قاموس مصور
• موسوعة ثلاثية الأبعاد
• دروس رقمية
• كتاب التمارين
• فبديوهات
• صور
• أصوات

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

I bet I can move completely burnt match heads using an invisible force.

I bet I can push off a matchstick from a coin standing on its edge inside a glass without moving either of them.

I bet I can put out the candle inside the glass.

I bet I can take the coin out without touching or knocking the matchsticks down.

I bet I can light the candle using an ordinary match even if I hold it several centimetres above the wick.

I bet the mug attached to a string will not shatter if I let it drop over a wooden spoon. (There is a key tied to the other end of the string.)

I bet the ball rolling down the longer ramp will reach the bottom sooner.

I bet my double cone can roll up the slope without me giving it a push.

I bet the ring will climb up the rubber band slope.

I bet I can break a glass bottle by putting a coin inside and shaking it.

I bet 3 attempts are not enough for you to drop the matchbox in such a way that it falls onto its smallest side. However, for me one ‘shot’ will be enough.

I bet that you cannot arrange the coins on the table in descending order.

I bet no matter how hard you crumple the box, you will not be able to break the only cigarette found in ii.

I bet I can put 20 or more nails on the head of a nail without using any tool or aid (e. g. glue).

I bet I can take out a coin from under a paper sheet without moving the paper.

I bet I can pull out the banknote from under a bottle turned upside down without touching the latter.

I bet my bottle will come back to me if I roll it away.

I bet if I drop a coin, you cannot catch it.

I bet I can cut the bottle in half using a string.