DNA may be tiny, but its structure can be built with simple materials. Students create a twisting DNA ladder and learn how base pairs help store genetic information inside living things.

DNA works like a code made from four chemical letters. In this activity, students use a simple DNA alphabet to reveal a hidden message from Dr. K.

Rosalind Franklin’s famous Photo 51 showed a pattern that helped reveal DNA’s shape. Children create a safe, art-based diffraction-inspired image and learn how patterns can become evidence.

Scientists often study patterns to understand what they cannot see directly. Students examine mystery patterns and practice careful observation, reasoning, and evidence-based thinking.

DNA is hidden inside living cells, but this safe kitchen experiment lets children see real DNA from a strawberry. Adult supervision is required.

Rosalind Franklin’s work required patience and precision. Students grow simple crystals and keep a lab notebook as they observe changes over several days.

Jennifer and Daniel learn that scientists record what they see, not just what they remember. Children create their own lab notebook with observations, sketches, questions, and evidence.

DNA helps connect generations. In this activity, students create a simple family traits tree and look for patterns in harmless traits, interests, and characteristics while learning how heredity works.