Motor skills for 4-year-olds. 1  jumps up and touches line 3 inches above standing reach. 2  hops forward on one foot. 3  uses an overhand toss to hit a target from 5 feet.  throws small ball underhand 10 1  feet. can use a fork and a spoon.  pedals a 1  tricycle. able to handle going up and down stairs fairly well without  help.
Definition of Indirect Measurement. Indirect measurement is a technique that uses proportions to find a measurement when direct measurement is not possible. The length of a pole in a picture is given as 4 inches. The scale of the picture is given to be 1 inch : 13 inches. By setting up a proportion, the length n of the actual pole can be found.
In case you've never heard of an indirect percussion tool, it's a long stick with a piece of copper, or antler in the end that you strike with a hammer, making it more accurate in where it's struck, and more precise in the amount of material that's removed.ne of the most popular materials is the copper for flaking and hammering tools which is, unfortunately difficult to locate in the sizes you need, and more so, expensive when you do, due to the current prices of of metals.