In 1987 this set had 120 pieces and did not include any figures, however the set was introduced as "new" in 1988 with 145 pieces and two figures, one from each set.

This set was designed for children ages 5 years and older.

• FPT6543 - #6025 Imagination Series "Speedster" & Space Series "Lunar Explorer" instruction/idea booklet.
• FPT6544 - Decal Sheet ID# 6025.
• Space Series "Lunar Explorer" Pieces:
  • Panels:
    • FPT6546 - 2 each - Tan square panel with a corner cut off (measures 2" long, 2" wide).
    • FPT6545 - Tan angled panel (measures 3-1/2" long, 2" wide).
  • Connector beams:
    • FPT16264 - 8 each - White 2" long straight connector beam (measures 2" long, 1/2" wide, 1/2" deep).
    • FPT16265 - 12 each - White short straight connector beams (measures 1/2" long, 1/2" wide, 1/2" deep)
    • FPT16266 - 2 each - White angled connector beams (measures 3-1/2" long, 1/2" wide, 1/2" deep)
    • FPT6550 - 8 each - Flat orange connector beam with a hook on each end. The beam has a "Fisher-Price" imprint on the side (measures 3-3/4" long, 1/2" wide).
    • FPT6551 - 4 each - Silver 2" long straight connector beam with 3 round raised pegs on the top, and 3 round pegs on the bottom (measures 2" long, 1/2" wide, 7/8" tall).
  • Connector Nuts:
    • FPT6519 - 22 each - Dark grey 6-peg connector nut (measures 3/4" long, 3/4" high, 3/4" deep).
    • FPT6448 - Orange 5-peg connector nuts with a female slide connector on one side (measures 15/16" long, 3/4" high, 3/4" deep).
  • FPT16267 - 2 each - White large cylinder (measures 2-1/2" long, 2" diameter). One end of the cylinder is closed with a molded recessed plus (+) shape and a hole in the center. The other end is open with a jagged edge.
  • FPT6467 - Silver half-circle disk (measures 2" diameter, 1" tall). The disk has a hole in the top, and the edge of the disk has 4 sides with 2 oblong holes.
  • FPT6451 - 5 each - Silver tiny cylinder (Measures 1/2" long, 3/8" diameter). The cylinder is hollow inside.
  • FPT6554 - 4 each - Large round silver pulley/wheel. One side of the pulley is flat and smooth. The other side has a round raised cylinder around the center hole. The pulley has a connector-shaped hole on each side of the center hole (measures 1-7/8" diameter).
  • FPT6555 - Silver 3-shaft plane nose/antenna (measures 3-3/8" long, 5-3/8" wide).
  • FPT16634 - 2 each -Silver rounded jet pod engine with a rounded body and a rounded exhaust on the back and a square connector piece on the bottom. One side of the body has a rectangular opening that shows the hollow inside of the body. Inside the body has a "L" imprint for left side (measures 1-5/8" long, 1" tall, 3/4" wide).
  • FPT16633 - 2 each - Silver rounded jet pod engine with a rounded body and a rounded exhaust on the back and a square connector piece on the bottom. One side of the body has a rectangular opening that shows the hollow inside of the body. Inside the body has a "R" imprint for right side (measures 1-5/8" long, 1" tall, 3/4" wide).
  • FPT6556 - 4 each - Round grey peg/shaft unit (measures 2" long, 3/8" diameter).
  • FPT16645 - White rectangular cockpit seat with a ribbed backrest that is raised above the side edges of the cockpit. The seat area is recessed with molded controls and gears on the inside sides. There is a connector hole on the bottom of the cockpit, one on each side of the cockpit, and three on the front and back. Measures 3" long, 1-7/8" wide, 1-3/4" tall.
  • FPT16644 - Orange rectangular semi-transparent cockpit canopy. The canopy has an opening in the top to allow a Construx figure to fit through. Measures 2-7/8" long, 1-3/4" wide, 5/8" tall.
  • FPT6559 - Astronaut (Space Series) figure with a silver spacesuit and a white helment that has a gold heat-stamped face shield. Measures 2-3/4" tall. *Omitted in 1988.
    
    
    
• Imagination Series "Speedster" Pieces:
  • Panels:
    • FPT16603 - 2 each - Small blue flat rectangular panel (measures 2" long, 3/4" wide).
  • Connector beams:
    • FPT6560 - 2 each - Long grey straight beams (appx. 4-1/2" long, 1/2" wide, 1/2" deep)
    • FPT6502 - 6 each - Grey 2" long straight connector beams (measures 2" long, 1/2" wide, 1/2" deep).
    • FPT6503 - 24 each - Grey short straight connector beams (measures 1/2" long, 1/2" wide, 1/2" deep).
    • FPT16565 - 2 each - Grey angled connector beams (measures 3-1/2" long, 1/2" wide, 1/2" deep).
  • Connector Nuts:
    • FPT6504 - 16 each - Blue 6-peg connector nuts (measures 3/4" long, 3/4" high, 3/4" deep).
    • FPT6446 - 2 each - Grey 4-peg connector nuts (measures 3/4" long, 3/4" high, 3/4" deep).
    • FPT6447 - 13 each - Black 4-peg jointed connector nuts (measures 3/4" long, 3/4" high, 3/4" deep).
    • FPT6482 - 2 each - Green diamond-shaped 4-peg connector nut with a hole in the center of the diamond (measures 1-1/8" long, 1/2" wide, 5/8" deep).
  • FPT6490 - 2 each - Small silver long rectangular engine with 4 round molded circles on top (measures 2" long, 3/4" wide, 3/4" tall).
  • FPT16634 - Silver rounded jet pod engine with a rounded body and a rounded exhaust on the back and a square connector piece on the bottom. One side of the body has a rectangular opening that shows the hollow inside of the body. Inside the body has a "L" imprint (measures 1-5/8" long, 1" tall, 3/4" wide).
  • FPT16572 - 11 each - Tiny yellow cylinders (Measures 1/2" long, 3/8" diameter). The cylinder is hollow inside.
  • FPT16573 - 7 each - Long thin yellowish-orange rod/shaft/axle. One side of the rod has a small triangular groove (measures 2-3/4" long).
  • FPT16620 - 2 each - Wide black rubber tire that can be attached to a wide wheel (measures 1-3/4" diameter, 1-3/8" thick).
  • FPT16621 - 2 each - Wide yellow wheel (measure 1-3/4" wide, 1-1/2" diameter).
  • FPT6565 - 2 each - Small round silver pulley/wheel. There is a hole in the center of the pulley with a small triangular peg on one side of the hole (measure 7/8" diameter, 3/16" thick).
  • FPT6506 - Grey rectangular cockpit seat with a ribbed backrest that is raised above the side edges of the cockpit. The seat area is recessed with molded controls and gears on the inside sides. There is a connector hole on the bottom of the cockpit, one on each side of the cockpit, and three on the front and back. Measures 3" long, 1-7/8" wide, 1-3/4" tall.
  • FPT6542 - Male figure with brown hair, black eyes, and black eyebrows. He has a blue long-sleeve shirt with a v-neck, blue pants, and brown shoes. Has jointed hips, shoulders, and a movable head. Measures about 3" tall. *Omitted in 1988.

• The 1987 version only had 120 pieces, but the 1988 version had 145 pieces.
• The 1987 version of this set was sold in a smaller box than the 1988.
• The 1987 version of this set did not includes 2 figures in each set, however the 1988 version did include 2 figures.

• 1987:
  • FP6025BOX1987 (Box ONLY) - Sold in a 12-15/16" long, 8-11/16" high, 2-7/16" deep box.
  • FP6025SET1987 - Complete set sold in original box. WFL: 07-AF-03-0-A
  • This set was also sold in #6007 Series Sampler Assortment.
• 1988:
  • FP6025BOX1988 (Box ONLY) - Sold in a 14" long, 10" high, 2-7/16" deep box.
  • FP6025SET1988 - Complete set sold in original box.
  • The set was also sold in a #6024 Combo Pack Assortment.
  • The name of this set is written in the 1988 catalogue as above in quotations, however, the names on the individual boxes in the catalogue are marked: "Speed Flash" and "Astra Dart".