Telling Time:
http://www.internet4classrooms.com/skill_builders/telling_time_math_first_1st_grade.htm
http://www.sheppardsoftware.com/mathgames/earlymath/clock_shoot.htm
http://www.abcya.com/telling_time.htm
Money
http://www.abcya.com/counting_money.htm
http://www.abcya.com/money_bingo.htm
https://www.ixl.com/math/grade-1/count-pennies-nickels-and-dimes
http://www.beaconlearningcenter.com/WebLessons/CoinsForCandy/default.htm
http://www.tvokids.com/games/coincombo
http://www.practicalmoneyskills.com/games/peterpigs/
Science
animalfactguide.com/