Never empty on the Playground, even the most simple swing-weights. Like the guys, strongly rebounding yogis, to fly up. But the landing is often less than pleasant: a little miscalculated the forces of the child, and should be hard hitting the edge of the Board on the ground. Well, tuck under his leg, can not do without tears. To avoid this, cut in half served the tire and zagubica in the ground, as shown in the figure.
Recommend to read
TABLE FOR GULLIVER
to Sit and work for long periods of time for regular writing or computer Desk for taller people, bent double, is not very convenient. Even more difficult for the child accelerates. The...
MACHINE FROM HAND DRILL
Those who had to work with small parts, you know how hard it is to drill holes in them, the axes of which would be strictly perpendicular to the plane. The slightest imbalance leads to...
