EEduVistaHQ
Explore • Experiment • Build • Learn

STEM Projects & Olympiad Lab

120 hands-on experiments, engineering builds, and Olympiad-inspired challenges for Grades 1 to 12.

10 projects for Grade 1

Grade 1
ExperimentBeginner

Sink or Float?

Science · Physics, Measurement

Guess whether everyday objects will sink or float, then test them in water and look for a pattern.

20 to 30 min · 4 materialsView project
Grade 1
BuildBeginner

Backyard Bird Feeder and Bird Count

Science, Engineering · Biology, Environmental Science

Build a simple bird feeder and tally which birds come to visit.

30 to 45 min · 6 materialsView project
Grade 1
BuildBeginner

Build the Tallest Tower

Engineering · Structures, Engineering

Stack cups or blocks into a tower, measure how tall it gets, and find a design that stands the highest.

25 to 40 min · 3 materialsView project
Grade 1
Math ChallengeBeginner

How Long Is My Foot? Measuring with Anything

Math · Measurement, Number Sense

Measure the same things with paper clips, blocks and a ruler and discover why we need standard units.

25 to 40 min · 5 materialsView project
Grade 1
ExperimentBeginner

Leaf Hunt and Sort

Science, Math · Biology, Environmental Science

Collect fallen leaves, sort them by shape and edges, and make a graph of what you found.

30 to 50 min · 6 materialsView project
Grade 1
Math ChallengeBeginner

Pattern Train

Math · Logic, Number Sense

Build trains of colored blocks that follow a pattern and figure out what comes next.

20 to 35 min · 2 materialsView project
Grade 1
ExperimentBeginner

Rainbow Walking Water

Science · Chemistry, Physics

Watch colored water climb up paper towels from cup to cup and mix to make brand new colors.

20 to 30 min · 6 materialsView project
Grade 1
ExperimentBeginner

Shadow Detectives

Science · Physics, Measurement

Use a flashlight to find out how a shadow changes when an object moves closer or farther away.

20 to 30 min · 5 materialsView project
Grade 1
BuildBeginner

Weather Watchers: Build a Rain Gauge

Science, Math · Earth Science, Measurement

Make a simple rain gauge from a bottle and record how much rain falls each day for a week.

30 to 45 min · 7 materialsView project
Grade 1
ExperimentBeginner

What Dissolves in Water?

Science · Chemistry, Data Analysis

Stir different kitchen powders into water and sort them into the ones that disappear and the ones that do not.

20 to 30 min · 5 materialsView project

EduVistaHQ.com · Learn • Explore • Grow. Olympiad-inspired activities are practice for the skills those competitions use. EduVistaHQ is not affiliated with Science Olympiad or any other competition organization.