Boy sitting on the ground next to swimming pool, playing with cars, cropped view

Boy lying on ground, playing with toy cars, next to pool

Boy sitting next to swimming pool, reading book, high angle view

Boy sitting on the ground next to swimming pool, using handheld electronic device, wearing headphones

Boy sitting next to swimming pool, using handheld video device, wearing headphones

Sister and brother sitting on the ground playing with toy cars together

Boy and girl playing doctor

Boy putting berries and toy frog into glass jar, close-up

Little girl sitting next to teddy bear, listening to toy stethoscope

Boy playing with toy trucks

Boy kneeling on the ground, spilling eggs out of bird's nest

Boy and girl sitting on floor, playing with building blocks

Two young friends crouching together, playing with toys, high angle view

Brother and sister sitting on the ground, stacking building blocks together

Little boy sitting on the ground, playing with toy trucks, smiling at camera

Little girl helping younger brother inflate balloon with air pump

Boy and girl playing doctor

Boy sitting on ground, playing with toy cars, next to pool