Around PreschoolRock.com

Hi! I'm Theresa Halvorsen, the preschool science and nature writer for Preschoolrock.com. I have twin boys and am blown away by their fascination with preschool science and how the world works around them. I am always looking for fun and simple science activities so preschoolers can learn about science and the natural world. Please contact me with any suggestions, ideas or questions you have about this site.

Helpful Tips for Parents

• Outdoor science (nature observation, weather tracking, garden study) is as rigorous as lab science and has the added benefit of physical activity and environmental connection.

• Use correct scientific vocabulary from the start: observe, predict, experiment, hypothesis, result, evidence. Children absorb vocabulary in context without explicit teaching.

• Accept wrong predictions gracefully — "Interesting! The result was different from what we predicted. Why do you think that happened?" Models scientific resilience.

• Connect science observations to real-world applications: "This is why bridges are built this way" or "This is how your body does that." Application makes science relevant.

• Science fear is learned, not innate. Preschoolers approach science with natural confidence — protect that confidence by keeping science joyful and low-stakes.

Frequently Asked Questions

How do I keep science learning going between experiments?

Science is a mindset, not a schedule. Keep a magnifying glass accessible for impromptu investigation. Ask "why do you think...?" during daily life. Notice scientific phenomena out loud: "Look at how steam rises from the soup — where does it go?" Maintain a simple nature observation area (a window bird feeder, a terrarium, a weather chart). The child who develops the habit of curiosity about the physical world is doing science continuously, not just during scheduled experiments.

At what age can preschoolers do science experiments?

Simple science exploration begins in infancy — dropping objects (gravity), banging surfaces (acoustics), mouthing materials (texture and taste). By age 2, children engage meaningfully with water play, sand science, and simple mixing experiments. Between ages 3–5, children can follow simple experimental protocols: predict, observe, record, and discuss results. The scientific method — hypothesis, experiment, conclusion — is accessible at age 4 with appropriate support. The best preschool science is the child's own curiosity, not a formal curriculum.

Related reading: See also our science experiments at home and our nature walks guide for more ideas on this topic.

🎓 Skills Your Child Will Develop

• 💬 Science Vocabulary — Science introduces children to precise vocabulary — observe, predict, hypothesis, dissolve, absorb, transparent — that dramatically expands language range and supports the academic vocabulary children need in school.
• 🏗️ Engineering Thinking — Testing structures, materials, and designs to see what works develops engineering intuition — the practical understanding of forces, materials, and design that underlies all physical construction and problem solving.
• 📝 Recording & Documentation — Drawing what they observe, recording measurements, and noting results gives children their first experience of scientific documentation — and connects science to literacy and numeracy in an authentic context.
• 🔍 Observation Skills — Paying close attention to what happens during an experiment — noting colors, textures, movements, and changes — builds the observational precision that all scientific and analytical work requires.

Day After Christmas

Posted:

12/26/06

On the day after Christmas, in my house, it seems as if toys that have motion, such as hot wheels toys that send cars shooting into tunnels and into each other, or trains with bridges that send trains rocketing down the track are the popular toys this year. Gravity, inertia, motion, and friction are science topics that are all being used to make these toys the fun (and noisy) items they are. Judging from the laughs, yells and giggles I hear from my boys, these science topics are great for preschoolers. Keep watching for some great preschool physics activities I'll be adding to this site. Thanks for checking out my blog and have a wonderful toy-filled time with your preschoolers.

Print

Return

Questions to Ask Your Child

Use these open-ended prompts to extend the learning during or after the activity:

• "What was the hardest part? What made it tricky?"
• "What would happen if we made the rules a little different?"
• "Can you teach me how to do your favorite part?"
• "What would you add to make this even more fun?"
• "What did you notice while we were doing this?"
• "How would this be different if we played it outside?"

There are no right or wrong answers to any of these questions. The goal is to keep the conversation going, model curious thinking, and give your child practice putting their experience into words.

Making It a Learning Moment

The best activities for preschoolers look like play but work like school. As children run, build, sort, and create, their brains are mapping space, practicing sequencing, building vocabulary, and learning to regulate emotion — all at the same time. Your role during the activity matters enormously: children whose caregivers narrate, question, and celebrate alongside them develop language skills 6–8 months ahead of those who play alone. You don't need to teach directly — just being present, curious, and enthusiastic is enough.