Direction : Choose the best answer to each question.
Children played with the same types of toys through the 1600s. During the 1700s when George Washington became president of the United States, scientists began to discover and invent more materials to make toys. Not only could they use rocks, wood and clay, but they could also use cotton, leather and paper. Children began to play with picture alphabet cards, puzzles and board games.
What can be used to make toys ?
rocks
wood
cotton
all of the above