ForscherHelden - Sachkunde

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Content rating
Everyone
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Content rating
Everyone
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About this app

Researcher Heroes is a science app for elementary school: 130 questions about nature and technology, sorted into three difficulty levels.

Topics
• Animals: how to identify them, what they eat, how they live
• The human body: senses, organs, bones, teeth
• Plants: structure, growth, trees and flowers
• Weather and seasons

• Water: states, cycle, conservation

• Traffic: signs, rules, staying safe

• Electricity and technology: what uses energy, what is dangerous

• Environment: recycling, protecting nature

• Time: clock, calendar, daily routine

Sorting processes
Not just ticking boxes: In the water cycle or on the journey from caterpillar to butterfly, the child puts the steps in the correct order themselves.

Intentionally state-neutral
The content does not include local and regional studies because the curricula differ between the German states. What's in the app applies everywhere.

Researcher Blitz
60-second questions against the clock.

Here's how it works:

• Each world has multiple levels, and each level has multiple tasks.

• Completed levels earn stars, coins, and stickers for the album.

• Progress is saved for each child – multiple profiles are possible.

For parents:

A dedicated section (behind a small math problem) shows what the child has been practicing: completed tasks, success rate, series, and the areas where they are still struggling.

No catches:

• No ads.

• No account, no login, no registration.

• No data collection – progress remains on the device.

• Works offline.

The first level is permanently free and fully playable. Additional levels can be unlocked once – a one-time purchase, no subscription.
Researcher heroes discover factual knowledge: animals, the body, weather, technology.
Updated on
Aug 26, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

Fehlerbehebung: 'Bravo!' als Lob entfernt (klang unpassend), 'Genau!' neu vertont.
Content rating
Everyone
In-App Purchases
Learn more

App support

Phone number
+4917632086967
About the developer
Markus Lazar
Laser-bot2026@gmx.de
Carl-Hermann-Jäger-Str. 5 77955 Ettenheim Germany
+49 176 32086967

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