Important note: to be able to play this game properly, you need the ©Heromask virtual reality headset. Explore the space in a virtual reality environment. You will be learning the mathematics of the galaxy... Save it from any threat! ©Heromask is the first virtual reality action video game to learn mathematics. Children can practice: addition, subtraction, multiplication and division. Are you ready for the challenge? ©Heromask will immerse you in an incredible 360 ​​degrees space... Don’t miss it out! The numbers can be at your right, left… Or behind you! Throw a laser beam to the correct number as quick as possible! Instructions: Download this App to your smartphone and and insert it in your ©Heromask VR headset. Can you imagine it? Get more information at edinventa.com/en ©Heromask reserves the right to suspend the ©Heromask Mathematics App after 1/1/2027 Caution: Some people (1 in 4,000) may react with dizziness, seizures, epileptic seizures...