We can customize the toolbar so that we can hide the tools that we do not want to show in a GeoGebra applet.[br][br]The following is an example about constructing a midpoint between two points using straightedge and compass only i.e. students can only use the line tool [icon]/images/ggb/toolbar/mode_join.png[/icon] and circle tool [icon]/images/ggb/toolbar/mode_circle2.png[/icon] in the construction.[br][br][b][u]Classwork[/u][/b]: Take away the line tool [icon]/images/ggb/toolbar/mode_join.png[/icon] from the toolbar.[br]