As we enjoy the arrival of Spring, with the waves of pollen wreaking havoc on our sinuses and covering our cars, windows, and clothes in all its green glory, we also welcome the warmer weather and the numerous flowers budding from the thawing soil. Beyond our tissues from incessant sneezing, there is a world of wonder just waiting to be appreciated. To support discovery and strengthen your practice, consider short professional learning such as Tomorrow’s Einsteins: Infant and Toddler Science Buy Now $16.00 and Spaces That Support Discovery
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The children in your classroom are naturally curious and love to learn about the world around them. Teachers can build on children’s inquiries and enthusiasm by helping them discover scientific concepts using classroom materials and the world outside as provocations for observation and hypothesis.
Long-term studies give children time to notice patterns, revise hypotheses, and document change. Gardens are a classic example: over weeks children record germination, measure plant height, document insect visitors, and reflect on food chains. Quick, actionable long-term study ideas:
Design tips: (1) Let children's questions pick the focus; (2) define simple, repeatable observation routines; (3) create a shared data display so children and families can watch progress. The geoscience teaching literature emphasizes making science relevant to everyday life and returning the inquiry to students for reflection and explanation (Carleton SERC — Earth Science Literacy).
Everyday items—boxes, measuring cups, recycled bottles, rocks, sand—become rich learning tools when teachers frame open problems and require evidence-based prediction and recording. Example activities:
For practical ideas and ready-to-run activities, see our articles on using everyday materials for STEM and turning them into meaningful learning experiences: How Can I Use Everyday Materials for Meaningful STEM Exploration?, How Can I Turn Everyday Materials into Meaningful Learning Experiences?, and How Can Child Care Providers Teach Hands-on STEAM with Everyday Materials?.
Connection to standards and families strengthens program quality. Action steps teachers can use:
If you operate in New York, align your studies with New York's early childhood regulations and learning standards; see How can New York early childhood programs use garden-based learning? for specifics and implementation tips.
Our course Meaningful Lesson Planning for Infants/Toddlers Buy Now $24.00 and Project Based Learning for Children
Buy Now $16.00 provide practical planning templates and family engagement strategies. For quick tips on adding STEM across the preschool day, see Easy Ways to Add STEM to Your Preschool Classroom.
Assessment is documentation of thinking—not just a checklist. Use three complementary evidence sources: 1) observational notes or photos showing process; 2) child-generated records (drawings, dictations); 3) performance during a short demonstration (explaining why an experiment produced the observed result). Share rubrics with colleagues and families so expectations are transparent.
Framing the practice: science is not only description but aims to explain regularities; invite children to offer explanations and test them (Weinberg — Can Science Explain Everything?).
Make small, repeatable routines that put observation and evidence at the center. Use long-term studies and everyday materials to build curiosity, documentation skills, and scientific habits of mind. Share findings with families and map activities to your program goals. Try one new long-term study this term and iterate with children.
Teachers should make observation and evidence routine: establish short daily observation windows, run one or two long-term studies each term, and create shared documentation that children and families can access. Start with a focused phenomenon (a seed-to-plant study, a weather journal, or an insect habitat) that grows from children's questions. Use simple tools—magnifiers, measuring cups, data charts, and photo documentation—to support consistent observation and scaffold emerging measurement and vocabulary. Differentiate expectations by age: for infants and toddlers prioritize sensory exploration and adult narration; for preschoolers, add drawing, dictation, and simple graphs so children can record and revisit patterns and hypotheses.
Assessment should triangulate process and product: combine (1) observational notes and photographs capturing children’s investigative processes; (2) child-generated artifacts (drawings, dictations, simple charts); and (3) performance demonstrations where children explain or test a prediction. Share a short rubric with colleagues and families so expectations are transparent. Plan brief team reflections every two weeks to examine documentation, adapt provocations, and identify language to teach that helps children move from description to explanation. Keep materials safe, accessible, and rotated to sustain curiosity; invite families with take-home observation prompts or a gallery event where children present their findings. Choose one new long-term study this term, plan for regular data displays, and schedule a family-share event at the study’s close. These steps build scientific habits of mind, language, measurement, and stronger home–school connections while producing usable evidence of learning.
Related articles to read next: How can New York early childhood programs use garden-based learning?, How can I use STEM activities in my Preschool and Pre-K classroom?.
Keep these quick reminders close at hand: #science #STEM #inquiry #gardening #outdoors