| Title | 
Company | 
Length | 
Year | 
Contribution | 
| The Wanderers | 
Baily / Film Associates | 
  | 
1968 | 
full production | 
      | 
| Charting The Universe | 
Baily / Film Associates | 
  | 
  | 
full production | 
| How Big, How Far? | 
Baily / Film Associates | 
  | 
  | 
full production | 
| Knights (Between Rational Numbers) | 
Silver Burdett | 
  | 
1970 | 
full production | 
    | 
| Clouds | 
Silver Burdett | 
  | 
  | 
full production | 
| Caveman | 
Silver Burdett | 
  | 
  | 
full production | 
| Sunglasses | 
Silver Burdett | 
  | 
  | 
full production | 
| Bricks | 
Silver Burdett | 
  | 
  | 
full production | 
| Martians | 
Silver Burdett | 
  | 
  | 
full production | 
| Egyptians | 
Silver Burdett | 
  | 
  | 
full production | 
| Coal Miner | 
Silver Burdett | 
  | 
  | 
full production | 
| Gems | 
Silver Burdett | 
  | 
  | 
full production | 
| Tiles | 
Silver Burdett | 
  | 
  | 
full production | 
| Pirates | 
Silver Burdett | 
  | 
  | 
full production | 
| Four Flasher | 
Silver Burdett | 
  | 
  | 
full production | 
| Hidden Treasure | 
Silver Burdett | 
  | 
  | 
full production | 
| Biggest Rectangle | 
Silver Burdett | 
  | 
  | 
full production | 
| Deer Park | 
Silver Burdett | 
  | 
  | 
full production | 
| Rajah | 
Silver Burdett | 
  | 
  | 
full production | 
| Marvelous Marshes | 
Silver Burdett | 
  | 
  | 
full production | 
| The Weird Number | 
Xerox (Exploring Mathematics) | 
13’ | 
1970 | 
full production | 
    | 
| Zero: Something For Nothing | 
Xerox (Exploring Mathematics) | 
8’ | 
1971 | 
full production | 
| Dinosaur’s Dilemma: Meaning Of The Variable | 
Xerox (Exploring Mathematics) | 
12’ | 
1971 | 
full production | 
| Probableman | 
Xerox (Exploring Mathematics) | 
14’ | 
1971 | 
full production | 
| Lost In The Mish-Mosh | 
Xerox (Exploring Mathematics) | 
13’ | 
1971 | 
full production | 
    | 
| Noah’s Ark: Multiplying With Fractions | 
Xerox (Exploring Mathematics) | 
9’ | 
1971 | 
photography | 
| How Big Is A Million? | 
Silver Burdett | 
  | 
1972 | 
full production | 
      | 
| The Beast Of Ragoo Lagoon | 
Silver Burdett | 
  | 
  | 
full production | 
| Array Back When | 
Silver Burdett | 
  | 
1973 | 
full production | 
    | 
| The Magic Square | 
Silver Burdett | 
  | 
1973 | 
full production, screenplay (co-writer) | 
        | 
| Double Trouble | 
Silver Burdett | 
  | 
1973 | 
full production, screenplay (co-writer) | 
    | 
| It’s A Small World | 
Silver Burdett | 
  | 
  | 
full production | 
| 1001 Naughts | 
Silver Burdett | 
  | 
1973 | 
full production | 
    | 
| The Big Story | 
Silver Burdett | 
  | 
  | 
full production | 
| Muchmore’s Marvelous Machine | 
Silver Burdett | 
  | 
  | 
full production | 
| Shape Up | 
Silver Burdett | 
  | 
  | 
animation for prolog and epilog | 
| Gullible’s Travails | 
self-distributed | 
  | 
  | 
full production | 
| The Iceboat Cometh | 
self-distributed | 
  | 
  | 
full production | 
| Whatever Is Fun | 
Macmillan Audio Brandon | 
8’20 | 
1973 | 
full production, screenplay | 
      | 
| Heroes And Heroines Of The Metric System | 
Xerox | 
  | 
1974 | 
full production | 
| Idiom’s Delight | 
Xerox (Human Values) | 
7’25 | 
1974 | 
full production, screenplay | 
    | 
| The Truth About Horsefeathers | 
Xerox (Human Values) | 
6’34 | 
1974 | 
full production, screenplay | 
    | 
| The Labors Of Heckules | 
Xerox | 
  | 
1974 | 
full production | 
| If You’re A Horse | 
Xerox (Human Values) | 
8’08 | 
1974 | 
full production, screenplay | 
    | 
| Where Did Leonard Harry Go? | 
Xerox (Human Values) | 
6’09 | 
1975 | 
full production, screenplay | 
    |