# Martha Madison: Waves

Summer DB entity ID: 1ffb9263\-262c\-4d72\-a908\-adc9836199f0

Steam App ID: 694240

Waves to the rescue\! As a storm approaches,  Martha Madison: Waves  challenges players to use the science of waves to rescue Martha’s animal friends\. Working as virtual scientists, players use a powerful machine to create transverse waves along ropes and longitudinal waves through water\. They adjust the amplitude and manipulate the energy level to save Martha’s friends\. Martha Madison, meerkat scientist and student mentor, is on\-hand to guide students as they embark on science\-filled, problem\-solving adventures that bring complex concepts to life\.   Martha Madison: Waves  is part of a series of games designed from the ground up to enhance middle school\-level science curriculum by captivating players and making complex concepts meaningful\. All of the games in the  Martha Madison  series allow players to cooperatively solve real\-world challenges that develop critical thinking, problem solving, technology literacy and adaptability\.  Game Features:   Single Player and Couch Co\-Op Support    Co\-Op Keyboard Support \(both players can play on a single keyboard\)

## Game information

- Type: game

- Developer: Second Avenue Learning

- Publisher: Second Avenue Learning

- Release date: Feb 8, 2018

- Coming soon: false

- Free to play: false

- Parent Steam app: Not collected

- Genres: Casual, Indie

- Categories: Single\-player, Multi\-player, Co\-op, Shared/Split Screen, Full controller support, Remote Play Together, Family Sharing

- Platforms: windows

- Website: Not collected

- Screenshots: https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/694240/ss\_14653fbe3d504d62cc0192f4d3a23b75f1edcd92\.1920x1080\.jpg?t=1523046392, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/694240/ss\_79e853a95b4934d7a304bc598db329503e554692\.1920x1080\.jpg?t=1523046392, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/694240/ss\_a6f959cfac0727061be9ff2ac20dd5c3513c1856\.1920x1080\.jpg?t=1523046392, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/694240/ss\_e9693f40ad0925fb51de3fbdab70a9b5185952f4\.1920x1080\.jpg?t=1523046392, https://shared\.akamai\.steamstatic\.com/store\_item\_assets/steam/apps/694240/ss\_41fe1ad617aa7fe7a6680d62f235279ecaed8538\.1920x1080\.jpg?t=1523046392

- Price: 199 minor units USD; discount 0%

- Price country: US

## Observed metrics

- Current players: 0

- Steam review count: 0

- Steam positive reviews: 0

- Steam negative reviews: 0

- Steam positive percentage: Not collected

- Summer DB rating: No native votes

Review filters: \{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}

## Player history

[Seven-day chart data as Markdown](/api/v1/entities/1ffb9263-262c-4d72-a908-adc9836199f0/player-metrics?days=7&format=markdown) · [JSON](/api/v1/entities/1ffb9263-262c-4d72-a908-adc9836199f0/player-metrics?days=7)

Chart values are hourly observed maxima. The sampled 24-hour peak and missing intervals carry explicit coverage; history before collection is unknown.

## Sources and freshness

- Catalog membership: store\_catalog

- Catalog observed: 2026\-09\-24T19:57:04\.362365\+00:00

- Details observed: 2026\-09\-23T01:59:49\.620819\+00:00

- Player count observed: 2026\-09\-23T01:59:50\.863673\+00:00

- Reviews observed: 2026\-09\-23T01:59:50\.601699\+00:00

Full provenance: \{"urls":\{"price":"https://store\.steampowered\.com/app/694240/","catalog":"https://api\.steampowered\.com/IStoreService/GetAppList/v1/","details":"https://store\.steampowered\.com/app/694240/","players":"https://api\.steampowered\.com/ISteamUserStats/GetNumberOfCurrentPlayers/v1/?appid=694240","reviews":"https://store\.steampowered\.com/appreviews/694240"\},"price":"2026\-09\-23T01:59:49\.620819\+00:00","source":"steam","catalog":"2026\-09\-24T19:57:04\.362365\+00:00","country":"US","details":"2026\-09\-23T01:59:49\.620819\+00:00","players":"2026\-09\-23T01:59:50\.863673\+00:00","reviews":"2026\-09\-23T01:59:50\.601699\+00:00","language":"en","editorial":null,"membership":"store\_catalog","observations":\{"price":"dea83723\-36b9\-405f\-934f\-c7d9ca2fdbf7","catalog":"75a9dc42\-388c\-4af2\-a16a\-d92ca6a1b1b3","details":"c07552e6\-af1d\-41f9\-846b\-0b049cb98f58","players":"d328195d\-5c1e\-4a6f\-ba34\-722321ebd52e","reviews":"376f40c1\-9666\-4236\-acbc\-64196cb2ce4d"\},"reviewFilters":\{"language":"all","review\_type":"all","purchase\_type":"all","filter\_offtopic\_activity":0\}\}

Native rating methodology: \{"count":0,"average":null,"entityId":"1ffb9263\-262c\-4d72\-a908\-adc9836199f0","revision":0,"observedAt":null,"methodology":"arithmetic\-v1","distribution":\[0,0,0,0,0,0,0,0,0,0\]\}

Steam reviews are not Summer DB votes. Missing data is not zero. Player counts are observations, not historical peaks. A supplemental record does not establish that a game was delisted.

[Steam store](https://store.steampowered.com/app/694240/) · [JSON](/api/v1/games/1ffb9263-262c-4d72-a908-adc9836199f0)