Title and author:
Area and Perimeter Move by Squares for Primary School
weelookang@gmail.com; Francisco Esquembre; Felix J. Garcia Clemente; Kyrin; based on ideas by Theresa Heng; Shaun Quek
© 2023, weelookang@gmail.com; Francisco Esquembre; Felix J. Garcia Clemente; Kyrin; based on ideas by Theresa Heng; Shaun Quek. Compiled with EJS 6.1 BETA (201115)
Released under a 
license.
license.