Life & fun · alternatives · 2026

24 alternatives to Junior Science Fair

World’s largest online science fair for kids 4-12

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Junior Science Fair launched in 2020; newer entries below may have overtaken it.

1. 1
   Tappity▲248

   World's largest library of interactive lessons for kids

   2020 · tappityapp.com · its alternatives →

2. 2
   Tappity 2.0▲132

   100s of interactive science videos to inspire kids 4-10

   2021 · play.tappityapp.com · its alternatives →

3. 3
   Science Experiments - Home Lab▲3

   Android app with home science experiments for kids.

   2018 · play.google.com · its alternatives →

4. 4
   Interactive STEM experiments▲57

   Interactive experiments on Physics and Math for K-12 program

   2021 · inventic.tech · its alternatives →

5. 5
   Junior Explorers▲126

   Science education as a service

   2015 · its alternatives →

6. 6
   Easy Science Experiment Fair▲3

   Learn some new science experiments in this amazing science..

   2016 · play.google.com · its alternatives →

7. 7
   Science Fair Projects For Kids▲3

   Learn the science of physics with these amazing experiments.

   2016 · play.google.com · its alternatives →

8. 8
   Kidpreneurs▲135

   Entrepreneurship for kids 6-12 years old

   2015 · kidpreneurs.org · its alternatives →

9. 9
   Journal of Results from Experiment.com▲57

   A new type of science journal. Funded by you!

   2015 · experiment.com · its alternatives →

10. 10
    Kalam Labs▲183

    Twitch for science

    2021 · kalamlabs.in · its alternatives →

11. 11
    Ask a Kid a Question▲81

    $10 for a response from a kid. Proceeds > children charity.

    2015 · its alternatives →

12. 12
    Agent Ribbit▲91

    Monthly science experiments for you and your child

    2014 · agentribbit.com · its alternatives →

13. 13
    Tech Roulette▲87

    Explore your future in a bold world of tech this summer!

    2021 · replit.com · its alternatives →

14. 14
    Virtual Learning Resources for Kids▲68

    Collection of the best resources to keep your kids busy

    2020 · its alternatives →

15. 15
    Quizzyhub.com▲12

    Maths, Science, General knowledge, School Quizzes

    2025 · quizzyhub.com · its alternatives →

16. 16
    KidTech▲98

    The best tech for kids & parents curated by Collab Fund

    2016 · kidtech.co · its alternatives →

17. 17
    wallofquizzes▲17

    E-learning quiz platform for teachers, parents & students.

    2022 · its alternatives →

18. 18
    Wonderkid▲1

    Inspiring online events for kids.

    2021 · wonderkid.app · its alternatives →

19. 19
    Experiment.com▲112

    Make science move faster

    2014 · experiment.com · its alternatives →

20. 20
    Little Answers▲127

    Turn complex topics into warm, age-appropriate explanations for kids, instantly. Accurate, safe, and built for curious minds.

    Dec 2025 · littleanswers.space · its alternatives →

21. 21
    Kidjig - Kids Explore and Learn with Fun▲7

    Engaging kids in Science and creativity

    2024 · kidjig.com · its alternatives →

22. 22
    Kids Prize Pack▲6

    The Newest Subscription Box for Kids

    2016 · its alternatives →

23. 23
    Kid Science Amazing Experiment▲4

    Download and perform some interesting science experiments..

    2016 · play.google.com · its alternatives →

24. 24
    Baby Emily Science Fair▲3

    Fun educational game for kids to learn science essentials..

    2016 · play.google.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →