Puzzle

 ACROSS

  1 Early educational lesson

  5 You love, in Latin

  9 DJ's supply

 12 Evil-natured

 14 Yard parts

 15 For a farm machine?

 17 Not in use

 18 "Moving right along ...," e.g.

 19 ___ Valley (city near Los Angeles)

 20 Facts and figures

 21 Teacher's favorite

 23 For a metric weight unit?

 25 For the sovereign government?

 30 Rage

 31 Stuff in Bubble Wrap

 32 Trash, like a plan

 34 Discontinues

 38 Bamboozle

 40 Large bags

 42 Whiffenpoofs' college

 43 Eco-friendly energy type

 45 Old-fashioned showdowns

 47 Solo on the big screen

 48 Jr.'s son

 50 For an imperial weight unit?

 52 For actress Shelley or Nia?

 56 Internet picture extension

 57 Kachina doll maker

 58 Anthracite, for one

 61 Trees, shrubs and such

 65 Last word in prayer

 66 People who say "aye," or an alternate title for this puzzle

 68 Competed on "The Voice"

 69 Exam often taken in a blue book

 70 Tennis center?

 71 Usually nocturnal insect

 72 Some are named for queens

DOWN

  1 Band aids?

  2 Unadorned

  3 Plumbing problem

  4 Ab strengtheners

  5 Santa ___

  6 PC alternatives

  7 Start to freeze?

  8 Walk angrily

  9 Wood whose smell can kill 71-Across larvae

 10 Triangle in the Greek alphabet

 11 Locomotive power

 13 Welcomes

 14 Antsy

 16 "FourFive-Seconds" singer, to her fans

 22 Diplomacy

 24 Surgery sites, briefly

 25 Quarterback's option

 26 Puerto ___

 27 Spoken

 28 Stepped (on)

 29 Relish

 33 Pressure source at school

 35 Diamond Head locale

 36 Think ahead

 37 Post, as a letter

 39 Posting, as a letter

 41 Tedious crossword puzzle, say

 44 2016 Olympics host

 46 All gussied up

 49 Machu Picchu builder

 51 Recently

 52 Terrible twos, e.g.

 53 Like the numerals on a sundial

 54 Starts the bidding

 55 Hebrew folklore figure

 59 In addition

 60 Lean to one side

 62 Done (with)

 63 Civil rights icon Parks

 64 Creative endeavors

 67 "Not happenin'!"

Solution