Skip to main content

See what your next lesson could become

Explore practical ways to build, run, and review learning with Praktikal.

Connect what students see with the particles and equations behind it

Chemistry asks students to move between what a reaction looks like, what the data shows, what particles are doing, and what an equation represents. Keep those levels in one Praktikal lesson, with responses visible while there is still time to revisit the model.

MacroscopicCompare the visible rateSame reaction, two temperatures

Keep the macroscopic, particle, and symbolic views connected

Use one sequence to connect the visible reaction, measured pattern, particle account, and symbolic equation without pretending they form an automatic pipeline.

Before the practical work

Collect a prediction and particle-level reason before the outcome makes the first question look obvious.

During the reaction

Keep measurements, observations, conditions, and safety prompts in one structure students can follow.

While modelling particles

Ask students to connect collision, arrangement, or energy to the pattern they observed in the data.

When writing the equation

Check that the symbols summarise a chemical explanation rather than becoming an isolated balancing exercise.

Using Praktikal in chemistry

Explore concrete teaching sequences and the Praktikal tools that connect observations, equations, quantities, particle models, and student explanations.

A chemistry teacher and three goggle-wearing pupils sort observation, particle-model and symbolic cards beside a safely contained stopped reaction.

How to connect observations, particles and equations in chemistry

Keep the macroscopic, particle and symbolic levels distinct enough to think with – and close enough to connect.

An older chemistry teacher helps three secondary pupils connect an equation strip, ratio card, calculation pathway and changed-quantity card at a dry classroom table.

How to scaffold stoichiometry from equation to quantity

Keep the chemistry visible while pupils move from coefficients to quantities and a checked, interpretable answer.

Build chemistry questions around formulae and equations

Choose the exact symbols, subscripts, charges, coefficients, or states learners must complete.

Explore feature

Let students enter real maths and assess it symbolically

Collect amount calculations and formula-based answers with mathematical input and structured working.

Explore feature

Create graphs and graph questions on one coordinate grid

Plot rate or measurement data and ask learners to interpret or construct the graph.

Explore feature

Create editable lesson visuals with Canvas

Create editable particle models, apparatus diagrams, and linked representations.

Explore feature

Let learners draw and annotate directly on images

Let learners annotate apparatus, observations, or particle diagrams directly.

Explore feature

See submitted responses as they arrive

Compare predictions and explanations before moving from observations to the chemical model.

Explore feature

See all Praktikal guides

Create a chemistry lesson that connects evidence and models

Bring experiments, measurements, particle models, equations, and feedback into one Praktikal lesson.

No credit card required.