Learn kana characters in the most efficient way. Here are some of the best resources you can use.
Japanese Hiragana & Katakana Language Practice Pad (9780804846257
Japanese Hiragana & Katakana for Beginners: First Steps to
Easy Japanese Reading Practice
World's Best Hiragana and Katakana Charts - Risu Press
Should you learn Hiragana, Katakana and Kanji? And if so, when
Learning Hiragana And Katakana - Beginner's Guide And Integrated
Japanese Resource Review #36: Learning Japanese Hiragana and
A Guide to Learning Hiragana & Katakana by Kenneth G. Henshall
Hiragana Hiragana Mama
How to Learn Hiragana - Team Japanese
Learn Japanese Hiragana and Katakana – Workbook for
Hiragana Hiragana Mama
Japanese Hiragana & Katakana Mnemonic Flash Cards – 46
Kuma Learn - Blog - Remember hiragana, katakana with mnemonics