they have the same density That would be impossible. The only way to stop moving is to push down with you're feet each time you reach the ground
If the two boys of unequal weight are together heavier than two boys of unequal weight the seesaw can be balanced by whichever couple is heaviest sitting nearer to the seesaw's pivot.
thermal energy is energy in the form of heat.
yes, actually he did...... he had 3 kids with his wife.... this was found in the birth records of Vienne, Austria..
In kids doing the funniest things, the balloon popped after being blown up by the boys.
wavlength is the length of a wave
It is a contact force
No, there are Kids dumbell weights that are available.
A simple way to build a catapult for kids to play with would be to use the seesaw as a model. A seesaw with a basket on one side to hold what is going to be flung would be perfect as a catapult.
Because of the squeaky noise it makes that sounds like "seeeeee" "saaaaaaw"(and the name is simple enough to be catchy and understood by millions of kids). The other reason is because of the view the child sees every time he/she goes up and down. Up- I see. Down- I saw. Therefore the seesaw is 'created' and the name caught on
it was invented 1879 by jack fort. he invented it so kids would have somthing fun to do at school
A seesaw is a park toy where two kids sit on each end bouncing up and town, shifting their weight
No, you have to lock them from the weights and always keep them under constant supervision when they are around them.
john cena started to lift weights because he was picked on by other kids when he was small
It could injured the body, but does not stunt or stop the growth of the person
Take your child on a ride to pure joy with our Kids Electric Balance Bikes and Scooters with Baskets. Experience the thrill today
Yes. Anyone can wear power balance wristbands.
Sure. Just don't hurt your self or anything!
I think about 8-14. Does not stunt growth.