Light and Shadows

A girl uses a device to illuminate three translucent objects

Young children are naturally curious about light and shadows. Everyday moments at home offer rich opportunities to explore these fascinating topics. Shining a flashlight in a dark room, making shadow shapes on the wall, or tracking shadows outside can lead to wonderful moments of discussion and discovery.

Tracing Shadows

Tracing shadows is a simple and powerful way for children to explore how light and objects interact. As they observe how shadows change shape, size, or position throughout the day—or when they move a light source—they begin to build an understanding of cause and effect, perspective, and the movement of the sun. This hands-on activity encourages careful observation, prediction, and creative thinking—core skills in science learning.

A boy traces someone’s shadow outside

Shadow Puppets

Making shadow puppets encourages children to experiment with light, shapes, and movement in a creative, hands-on way. As they adjust the distance between the puppet and the light or change the angle of the light source, they notice how shadows grow, shrink, and shift. This playful activity supports spatial reasoning, observation skills, and an early understanding of how light travels and interacts with objects.

two girls use hand-made paper puppets to create shadows

Exploring Reflections

Exploring reflections with mirrors invites children to observe how light bounces and how images appear, reverse, or shift. As they tilt mirrors, look at objects from different angles, or create simple mirror mazes, they begin to notice patterns and ask questions about how and why reflections happen. These experiences nurture curiosity and help build foundational concepts about light, symmetry, and perspective.

A boy’s reflection in several mirrors

Dancing with Shadows

When children dance outside and watch their shadows move, they begin to make connections between their bodies, light, and the surfaces around them. As they leap, spin, or pause, they can see how the shape and size of their shadow change depending on the angle and speed of their movements. They might notice how different surfaces—like grass, concrete, or walls—affect how clearly their shadow appears. Dancing at different times of day also reveals how the sun’s position shifts the length and direction of their shadow.

a boy dances outside and looks at his shadow on the grass

Exploring Shadows Indoors

If your child really enjoys investigating shadows outside, try bringing these experiences indoors. All you need is a flashlight, your hands, and a dark space! You could also gather some small objects around your home to make shadows.

Check out this first video of a family making shadows together. The next video shows a family that decided to take it further and made shadow puppets with heavy paper, tape, and tongue depressors. The other three show children making hand and toy shadows.

Making shadows together

parent and child making shadows together

Complex shadow puppets (in Spanish)

A family making shadow puppets with heavy paper, tape, and tongue depressors

Tracing hand shadows (in Spanish)

parent traces shadows of child's hands

Hand and Apple Shadows

Child makes animal shadows with his hand and then makes and traces an apple shadow

Family shadows (in Spanish)

Family makes shadows of child’s toys