John Derick Calcetas

Persuading people to love mathematics | John Derick Calcetas

Persuading people to love mathematics | John Derick Calcetas
Computer 9 Project (BUILDING MY OWN PC MODEL)

Computer 9 Project (BUILDING MY OWN PC MODEL)
Naming and writing Alkanes (straight and branched chain) | Project in SCIENCE 9

Naming and writing Alkanes (straight and branched chain) | Project in SCIENCE 9
T.L.E. 9 (Presenting types of wires and cables) | John Derick Calcetas

T.L.E. 9 (Presenting types of wires and cables) | John Derick Calcetas
T.L.E. 9 DEMO (Parts of an analog multitester)

T.L.E. 9 DEMO (Parts of an analog multitester)