Child's game and Hopscotch

Child's game noun - A game enjoyed by children.

Hopscotch and child's game are semantically related. In some cases you can replace term "Hopscotch" with "Child's game", this terms are similar.

Hopscotch noun - A game in which a child tosses a stone into an area drawn on the ground and then hops through it and back to regain the stone.

Child's game and hopscotch are semantically related. Sometimes you can use "Child's game" instead a noun "Hopscotch".