Intersection points of the graph of a function with the axes Student activity Play

Intersection points of the graph of a function with the axes Whiteboard exercise Play

Intersection points of two straight lines Student activity Play

Investigating the melting point of a metal and a non-metal Whiteboard exercise Play

Investigating the melting point of a metal and a non-metal Student activity Play

Iron, the most common metal Whiteboard exercise Play

Iron, the most common metal Student activity Play

Is it translation or rotation or reflection? Student activity Play

Is the given point a solution of the system of inequalities? Game Play

Isoelectric point Student activity Play

Isoelectric point Whiteboard exercise Play

Isoelectric point and the structure of glycine Animation Play

Lattice formation enthalpy Student activity Play

Lattice formation enthalpy and melting points of ionic compounds Illustration Play

Length of pencils Animation Play

Lenses Whiteboard presentation Play

Lenses Class activity Play

Let us draw a road in the coordinate system Student activity Play

Life cycle of the common liverwort (Marchantia polymorpha) Animation Play

Ligand types Student activity Play

Limitations of acid-base titrations Chart Play

Limitations of acid-base titrations Student activity Play

Line parallel to a vector through a given point Student activity Play

Line parallel to a vector through a given point Whiteboard exercise Play

Line that is tangent to both circles Animation Play