Stack of children's books on a gray wooden surface, with a colorful mug featuring cartoon faces placed on top.

FF Core Words Books

Children smiling outdoors with a large orange rocket and a small dog, on a grassy playground with play structures in the background.
Four children in winter clothing are playing in the snow near a McDonald's with a snow-covered roof, a woman is pointing towards a large green caterpillar with antennas in the background, and snowy trees are visible.