![Educaplus: Altura maxima y alcance [in Spanish]](https://openspace.infohio.org/static/newdesign/images/materials/default-thumbnail-index.png)
Perform oblique releases and observe the horizontal range and the maximum height of the projectile.
Practice with the calorimeter and calculate the specific heat of different substances.
Learn the different parts of an animal cell.
Learn the parts and function of a plant cell.
This is a simple quiz on the morphology of the brain of different animals.
![Educaplus: Coeficientes de rozamiento [in Spanish]](https://img.oercommons.org/160x134/microsite-infohio-prod/media/upload/materials/screenshots/materials-course-15284.png)
This is a virtual laboratory to determine the static and dynamic coefficients of friction.
This activity will help you to visualize the representation of a point in a Cartesian plane and in a polar plane.
Use this simulator to obtain a particular species of frog through crossing.
Expand your knowledge of Chemistry. Observe how ionic compounds are networks of electrically charged atoms.
Check your skill estimating angles. You can have an error of five degrees.
This site shows a cinematic study of rectilinear movements which requires the use of equations and graphs. Every day life applications are also shown.
Observe the process of photosynthesis with this presentation.
In this activity you can practice identifying equivalent fractions given the fraction and the shapes.
These animated slides explain the operation of a capillary.
Cross different types of peas and study the phenotype and the genotype of the offspring.
Match the correct time with the given clocks.
What determines the period of oscillation of a pendulum? Try this little demonstration to find out the answer.
Visualize the sum of different vectors with this interactive activity. You may choose from two to seven vectors.
This is a short demonstration to learn about the different types of forces.
![Educaplus: Transformaciones termodinamicas [in Spanish]](https://img.oercommons.org/160x134/microsite-infohio-prod/media/upload/materials/screenshots/materials-course-35020.png)
Observe the difference between the isobars, isotherms, adiabatic, and isocore transformations.