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Why learning with Classgap?

Satisfaction guaranteed

If you're not completely satisfied after your first class, we'll refund your purchase. more info

If you didn't do the lesson, it's cancelled or you are not completely satisfied within 24 hours passed your first lesson, we'll help you find a new tutor or refund your purchase.

Change the date at any moment

You will be able to reschedule the class if you can't attend

Pay once you've received the lesson

The class will be charged for once the class has finished more info

You will need to enter your payment details in advance. In the case of individual class bookings the amount will be charged for at the time of the class, but if you purchase a pack of classes, the payment must be made upfront.

Salvatore B.

He's from United Kingdom


over 5 years of experience teaching online classes

  • Aeronautics Elementary sc., Middle sc., High sc. / Sixth form
    In this subject we will see the basics of Aeronautics. I have a fundamental knowledge on Aerospace engineering which I am still learning and a passion about it. With this said Aeronautics will be delivered to you by assessing your inquiries. Send me a private message and if you have any thoughts let me know and I will help you out.
  • Electronics Beginner, Intermediate
    As an Astronautics and Space technology student, I consist with the basic knowledge for electronics principles. If you have any problem with the subject you can send me a private message and we can solve it together.





Degree - B.A. Aerospace Engineering/Astronautics And Space Technology Studying
Certification Btec Level 3 Engineering


I am currently a Astronautics Students at Kingston University in London. I am bilingual (born in Venezuela) and currently learning Japanese with some basic knowledge in other languages. I offer a quick tryout in order for you to get comfortable and experience how they teaching will be. I normally will ask you what is the theme or topic you want to learn about or solve the doubts that you might have about them in order to prepare a lesson for you.

Book an online lesson (The calendar displayed shows your local time)

Salvatore B. accepts bookings with at least 72 hours in advance.

hours Monday

About me (pictures, hobbies, extracurricular interests...)

Astronomy Engineering Sports Basketball Cooking Family

Frequently Asked Questions

• Can I cancel a booking?

Yes, you can cancel booking up to 8 hours before the lesson starts, indicating the reason for the cancellation. We will study each case personally to carry out the refund.

• How do I pay for the lesson?

At the time you select a lesson or package of hours, you will make the payment through our virtual payment service. You have two options:
- Debit / Credit
- Paypal
Once the payment is settled, we'll send you an e-mail with the booking confirmation.

• Can I modify a booking?

Yes, something unexpected can always happen, so you can change the time or day of the lesson. You can do it from your personal area in "Scheduled lessons" through the option "Change date".

• How does a lesson at Classgap happen?

The class is done through classgap’s virtual classroom. Classgap was developed specifically for educational purposes, including many useful features such as: digital whiteboard, online text editor, webcam, screen sharing and many more.