The above photo is from episode 1734, where Mr. Rogers first plays with the expandable sphere shown in the photo and then visits the inventor of the sphere.
1481 - How people make crayons.
1487 – Toy factory
1492 - How people make dolls.
1495 – How people make blankets.
1496 - How people make stuffed animals.
1501 – How people make spoons.
1503 – How seatbelts are installed in cars.
1509 – How to make a variety sounds using bottles
filled with water.
1510 – How to make a small village with recycled
materials.
1511 – How people make towels.
1512 – Making a rocking chair
1513 – Inventions. How people make robots.
1517 – How people make zippers.
1518 – How people make balloons.
1520 – How people make graham crackers.
1531 – How people repair trolleys
1532 – Mr. Rogers makes a wind chime. How people
make straws.
1536 – How people make applesauce
1537 – How people make tofu
1539 – How people make canned soup
1556 – Children making a miniature golf course.
Making a costume for the trolley
1558 – How people make rocking horses.
1561 – How people make trumpets.
1567 – How people make wagons.
1569 – Mr. Rogers makes a toy neighborhood. Making
toy instruments.
1578 – How people make erasers
1594 – How people make bicycle helmets.
1598 – A sculptor at work.
1607 – How people turn film into photographs.
1613 – How people make peanut butter.
1628 – How people make toothbrushes.
1630 - How people make toothpaste
1653 - How people make colored construction paper.
1660 - How people make balloon animals.
1665 – Soap bubbles
1666 – Experiments with food coloring
1667 - How people make light bulbs.
1680 - How people make tortilla chips.
1694 - How people make steel drums.
1704 - How people make chalk.
1710 - How people make yogurt.
1715 – Bill Nye the Science Guy visits
1716 – How people make macaroni
1722 - How people make batik fabrics
1723 - How people make toilets
1724 - How people make carousel horses.
1728 - How people make eyeglass lenses.
1733 - How people make grape jelly.
1734 – Inventor. Expandable sphere.
1737 - How people make ribbons.
1742 - How people make sidewalks.
1743 - How people make traffic signals.
1748 - How people make ball machines (George
Rhoads).
1750 - How people make marbles.
1752 - How people make ice cream cones.
1763 - How people make clay pots.