
Osmosis Virtual Lab: The Mystery of the Changing Cell
Why do cells swell or shrink? Investigate osmosis in an interactive life science model, compare solution concentrations, and explain your evidence in the comments.
Welcome to Mr. Alexander’s Learning Community. In my classroom, students think critically, create with purpose, and stay engaged through hands-on projects and technology. Collaboration matters. Students work together, solve problems, and build real communication skills. I also support teachers by sharing classroom-tested resources, offering training, and providing ongoing guidance. We’re here to grow as educators and help students succeed. Let’s make learning practical, engaging, and built to last.

Why do cells swell or shrink? Investigate osmosis in an interactive life science model, compare solution concentrations, and explain your evidence in the comments.

Explore why seedlings bend toward light. Use an interactive model to compare growing conditions and explain your observations with evidence.

Investigate why water collects outside a cold cup. Compare virtual cups, test competing explanations, and use evidence to explain the puddle.

Research why the human body needs salt and what happens

Reflect on your sheep eye dissection: surprising structures, challenging moments,

Imagine something familiar suddenly disappeared. Explore the consequences and explain

Plan a movie celebration for 27 students with $24.50. Compare