Distinction between a strong and week acid. 

ILS intended for elementary preservice science teachers. Study of the phases of the moon from different locations and the moon's face towards Earth.

ILS on colour and colour formation Intended to elementary preservice teachers.

Topics: refraction and total internal reflection. Goal: to serve in a  preservice elementary teachers' course.  

ILS para estudar a reflexão por espelhos e ligação CTS

ILS to preservice elementary teachers. 

This ILS is intended for preservice teachers' education.

This ILS space is done to elementary preservice teachers training