Competition Levels

Life time oppurtunity for kids to experience their work unfolding in Space!

Postcard Making

6-18 yrs

Level 1
Last Date: 24th April 2021
  • Design anything related to Space.
  • Handmade or designed graphically
  • Original & not copied from internet
3D Computer Aided Drawing

8 - 18 years

Level 2
Last Date: 24th April 2021
  • Design a 3D Rocket Model or Satellite to Mars using 3D software
  • Explain your model in a report in English.

HOSTmi is our partner for organizing and managing the launch activity and in charge for its overall success.
HOSTmi is a global aggreagtor of launch services and has procured for us several Launchers from Europe in order to accomplish this mission.


Rocket details

Winners’ postcards are launched on a German launcher, a unique Hybrid sounding rocket. This is environment friendly as it uses Paraffin-based fuel and liquid oxygen to send your payload to a sub-orbital flight!
Winners’ 3D models are launched on a European micro launcher.
Winners’ 3D models are launched on a European micro launcher.


6- 18 Years


  • ~ Design anything related to Space.
  • For example: Satellite, Rocket, Astronaut, Galaxy, Colonization etc.

  • ~It can be handmade (paint or sketch) or graphically designed

  • ~Designs should be original and not copied from internet

  • ~Dimension: 9.5 X 9.5 cm

  • ~Paper type: 300gsm cardstock

  • Kindly send us a high-resolution scanned copy of the postcard along with your name and age to [email protected] from your registered email id.


8 - 18 Years

3D Computer Aided Drawing

  • ~ Design a 3D Rocket Model or Satellite to Mars using 3D software.

  • ~Your model should contain : All parts of satellite and Mission specific instrument

  • ~Explain your model in a report in English.

  • ~You can download this report from your Givemefive portal.

  • Dimension: 40 X 40 X 85 mm

  • All 3D model must be designed using Tinkercad. Kindly share with us the file as described in the FAQ to [email protected] before competition end date from registered email id.
Lunar Gateway by Adan Akhtar
Solid Propellant Model by Divyashree Loganathan
Marsoplane by Jishnu Ramesh

Student's Projects

A Little More About the Competition

Frequently Asked Questions
About Space Udaan

There is no limit to the number of projects being submitted for 3D models. But the posters should be only one per head.

Participation is open to all the Givemefive students aged up to 18 years old. Poster making and Satellite 3D model is open to individuals. For Mars colonization 3D model it can be either individual participation or a group comprised of a minimum of 2 up to a maximum of 6 students.

The winners will be announced in May 2021.

Yes.Your report must be completed in English.

All the postcards and 3D printed models are expected to reach sub-orbit

For Postcards:
If it is handmade:
a. you may take a high resolution scanned copy and share it with us
b. or if can directly ship it to our launch partner in German at your own expenses before 24th of April 2021. Kindly, contact us for more details.
If it is graphically designed, then please share the file

For 3D models, please share the link by following the steps below:
1. Visit your Tinkercad dashboard by pressing the Tinkercad logo on the top left side. In the dashboard you have access to all your projects.
2. Pass the mouse on top of the project you want to share. Select the options wheel on the top right corner. Go to Properties.
3. On the Privacy setting change the setting from Private to Public. Save changes.
4. On the dashboard select the project you want to share by clicking on the project. The public page of the project should look similar to the image below. Share with us the public Link.

In rocket industry it is very common to witness launch delays or failure. We want you to take both success and failure with sportive spirit as both will provide you with unforgettable experience and immense knowledge. All the best!


Meet The Judges

Aerospace Engineers & ISRO scientists helps the young minds to accomplish their mission


Shri Gnana Gandhi

Padmashree Awardee, Ex-ISRO Program Director

Ashwini B R, Aerospace Engineer, FHWN, Austria

Pouya Haschemi

Co-founder HOSTmi,
Aerospace Engineer


Contact us for any further queries

No.42,100 Feet Road, Koramangala, Bangalore - 560034.


+1 (628) 2286067


Terms and Conditions

  • Decisions of the judges are final. By participating, entrants agree to be bound by the official rules and the decisions of the judges.
  • Launch vehicle, dates of launch, competition end date are subject to change without any prior notice.
  • 50 best Postcards and 2 models will be selected based on Juries’ decision.
  • There is no guarantee the Rocket launch will be successful and we request parents and kids to take the outcome sportively

  • Givemefive does not and shall not discriminate on the basis of race, color, religion (creed), gender, gender expression, age, national origin (ancestry), disability, or sexual orientation, in any of its activities or operations.
  • Jury selected Postcards and 3D models will be launched in H2 (2nd Half) of 2021.