7. Intangible Assets

Intangible assets as at August 31, 2021 and February 28, 2021 were $871,050 and $794,894, respectively.

During the six-months periods ended August 31, 2021 and 2020, we made additions to intangible assets of $90,591 and $160,484, respectively.

Amortization expense for the three- and six-month periods ended August 31, 2021 amounted to $19,036 and $35,980, respectively (2020 - $11,088 and $18,864, respectively), and is recorded as an operating expense in the unaudited condensed consolidated statements of operations and comprehensive loss.