Phone-Free Classroom Activities: Lessons by a Real Teacher

Periodic Table Groups Simulation — Explore the Families

How to Add Simulation to Your Course

August 25, 2026

Open vs Closed Systems Simulation — Conservation of Mass

Compare open, closed, and isolated systems in virtual reactions. See why mass seems to vanish — and prove it’s conserved. Free interactive + quiz.

August 25, 2026

Flame Test Simulation — Identify Metals by Flame Color

Run virtual flame tests on 7 metals, see real flame colors and wavelengths, and learn how electrons create light. Free interactive with built-in quiz.

August 25, 2026

Atomic Structure Interactive Simulation — Build an Atom

Build atoms proton by proton in this free interactive simulation. Explore protons, neutrons, electrons, shells, and charge — with a self-checking quiz.

August 25, 2026

Make an Interactive Simulation for Your Sleedu Class

Teacher creating an interactive science simulation using a copy-and-paste AI prompt, hosted on Sleedu

August 25, 2026

How to add a simulation to your course.

Add simulation to course on sleedu.com

August 23, 2026

Fraction Kitchen: Grade 5 Add/Subtract Fractions Sim

Rename fractions to a common denominator, then add or subtract them like the ingredients they are. Mixed numbers, regrouping, and estimation all included.

August 23, 2026

Coordinate Quest: Grade 5 Geometry & Coordinate Plane

Plot ordered pairs on a first-quadrant grid to trace a treasure route, then sort quadrilaterals into a family tree where properties flow from parent to child.

August 23, 2026

Cube Stacker — Grade 5 Volume by Packing Unit Cubes

Pack unit cubes into rectangular prisms until the length × width × height formula clicks. Convert measurements and plot fractional data on a line plot.

August 23, 2026

Garden Plots: Grade 5 Multiplying Fractions Simulation

Split a garden into fractional plots and watch what happens when you take a fraction of a fraction, scale an area, or share a unit fraction among neighbors.

August 23, 2026

Lessons & Activities