Source
https://www.abcya.com/games/100_number_grid/ (via Wayback Machine)
Number Grid Fireworks screenshots
Number Grid Fireworks
| Rating: | [5 / 5 - 1 Votes] |
| Tags: | American Independence Day , Educational , Holiday , Mathematics |
| Developers: | ABCya! |
| Publishers: | ABCya! |
| Language: | English |
| Play Mode: | Single Player |
| Library: | Flash Games |