Standard Model Student activity Play

Structure and properties of water Student activity Play

Structure of gels Animation Play

Substances in the placenta Whiteboard exercise Play

Surface of a cone Student activity Play

Temperature of the atmosphere Simulation Play

The arrangement of electrons in an atom Student activity Play

The arrangement of electrons in an atom Whiteboard exercise Play

The atomic theory today Student activity Play

The Bohr model of the atom Student activity Play

The Bohr model of the atom Whiteboard presentation Play

The Bohr model of the atom Whiteboard exercise Play

The Bohr model of the atom Class activity Play

The discovery of the electron and Thomson's model of the atom Student activity Play

The future of the Universe Whiteboard exercise Play

The future of the Universe Student activity Play

The ground state and excited states of an atom Student activity Play

The ground state and excited states of an atom Whiteboard exercise Play

The inner structure of the atom Student activity Play

The marks for a project Animation Play

The model of propane Illustration Play

The molecular mass of water Animation Play

The Moon as a periodic model Animation Play

The origin of salt in the ocean and the salinity balance Student activity Play

The origin of salt in the oceans Animation Play